Home / 17,487.08-24,132.12-9,529.28

Finding the Fourth Proportional to 17,487.08, 24,132.12 and 9,529.28

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Solution

The fourth proportional to 17,487.08, 24,132.12 and 9,529.28 is: 13,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.08 : 24,132.12 = 9,529.28 : x
  2. Step 2: Convert to fraction form
    17,487.08/24,132.12 = 9,529.28/x
  3. Step 3: Cross multiply
    17,487.08x = 24,132.12 × 9,529.28
  4. Step 4: Simplify right side
    17,487.08x = 229,961,607.81
  5. Step 5: Solve for x
    x = 229,961,607.81/17,487.08
  6. Step 6: Final answer
    x = 13,150.38

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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.