Home / 7,400.88-11,101.38-3,017.16

Finding the Fourth Proportional to 7,400.88, 11,101.38 and 3,017.16

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Solution

The fourth proportional to 7,400.88, 11,101.38 and 3,017.16 is: 4,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.88 : 11,101.38 = 3,017.16 : x
  2. Step 2: Convert to fraction form
    7,400.88/11,101.38 = 3,017.16/x
  3. Step 3: Cross multiply
    7,400.88x = 11,101.38 × 3,017.16
  4. Step 4: Simplify right side
    7,400.88x = 33,494,639.68
  5. Step 5: Solve for x
    x = 33,494,639.68/7,400.88
  6. Step 6: Final answer
    x = 4,525.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.