Home / 17,502.08-24,152.48-10,428.32

Finding the Fourth Proportional to 17,502.08, 24,152.48 and 10,428.32

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Solution

The fourth proportional to 17,502.08, 24,152.48 and 10,428.32 is: 14,390.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.08 : 24,152.48 = 10,428.32 : x
  2. Step 2: Convert to fraction form
    17,502.08/24,152.48 = 10,428.32/x
  3. Step 3: Cross multiply
    17,502.08x = 24,152.48 × 10,428.32
  4. Step 4: Simplify right side
    17,502.08x = 251,869,790.23
  5. Step 5: Solve for x
    x = 251,869,790.23/17,502.08
  6. Step 6: Final answer
    x = 14,390.85

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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.