Home / 4,504.71-6,219.35-3,090.76

Finding the Fourth Proportional to 4,504.71, 6,219.35 and 3,090.76

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Solution

The fourth proportional to 4,504.71, 6,219.35 and 3,090.76 is: 4,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.71 : 6,219.35 = 3,090.76 : x
  2. Step 2: Convert to fraction form
    4,504.71/6,219.35 = 3,090.76/x
  3. Step 3: Cross multiply
    4,504.71x = 6,219.35 × 3,090.76
  4. Step 4: Simplify right side
    4,504.71x = 19,222,518.21
  5. Step 5: Solve for x
    x = 19,222,518.21/4,504.71
  6. Step 6: Final answer
    x = 4,267.20

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Half scale
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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.