Home / 3,336.76-4,603.17-2,218.24

Finding the Fourth Proportional to 3,336.76, 4,603.17 and 2,218.24

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Solution

The fourth proportional to 3,336.76, 4,603.17 and 2,218.24 is: 3,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.76 : 4,603.17 = 2,218.24 : x
  2. Step 2: Convert to fraction form
    3,336.76/4,603.17 = 2,218.24/x
  3. Step 3: Cross multiply
    3,336.76x = 4,603.17 × 2,218.24
  4. Step 4: Simplify right side
    3,336.76x = 10,210,935.82
  5. Step 5: Solve for x
    x = 10,210,935.82/3,336.76
  6. Step 6: Final answer
    x = 3,060.13

Related Problems

Find fourth proportional to 1,668.38, 2,301.59 and 1,109.12
Half scale
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Double scale
Find fourth proportional to 3,337.76, 4,604.55 and 2,219.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.