Home / 10,575.04-15,864-3,650.08

Finding the Fourth Proportional to 10,575.04, 15,864 and 3,650.08

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Solution

The fourth proportional to 10,575.04, 15,864 and 3,650.08 is: 5,475.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575.04 : 15,864 = 3,650.08 : x
  2. Step 2: Convert to fraction form
    10,575.04/15,864 = 3,650.08/x
  3. Step 3: Cross multiply
    10,575.04x = 15,864 × 3,650.08
  4. Step 4: Simplify right side
    10,575.04x = 57,904,869.12
  5. Step 5: Solve for x
    x = 57,904,869.12/10,575.04
  6. Step 6: Final answer
    x = 5,475.62

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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.