Home / 10,350.08-15,514.32-4,505.12

Finding the Fourth Proportional to 10,350.08, 15,514.32 and 4,505.12

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Solution

The fourth proportional to 10,350.08, 15,514.32 and 4,505.12 is: 6,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.08 : 15,514.32 = 4,505.12 : x
  2. Step 2: Convert to fraction form
    10,350.08/15,514.32 = 4,505.12/x
  3. Step 3: Cross multiply
    10,350.08x = 15,514.32 × 4,505.12
  4. Step 4: Simplify right side
    10,350.08x = 69,893,873.32
  5. Step 5: Solve for x
    x = 69,893,873.32/10,350.08
  6. Step 6: Final answer
    x = 6,752.98

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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.