Home / 10,753.08-16,120.71-4,088.19

Finding the Fourth Proportional to 10,753.08, 16,120.71 and 4,088.19

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Solution

The fourth proportional to 10,753.08, 16,120.71 and 4,088.19 is: 6,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753.08 : 16,120.71 = 4,088.19 : x
  2. Step 2: Convert to fraction form
    10,753.08/16,120.71 = 4,088.19/x
  3. Step 3: Cross multiply
    10,753.08x = 16,120.71 × 4,088.19
  4. Step 4: Simplify right side
    10,753.08x = 65,904,525.41
  5. Step 5: Solve for x
    x = 65,904,525.41/10,753.08
  6. Step 6: Final answer
    x = 6,128.90

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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.