Home / 10,020.08-15,028.07-6,329.52

Finding the Fourth Proportional to 10,020.08, 15,028.07 and 6,329.52

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Solution

The fourth proportional to 10,020.08, 15,028.07 and 6,329.52 is: 9,492.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020.08 : 15,028.07 = 6,329.52 : x
  2. Step 2: Convert to fraction form
    10,020.08/15,028.07 = 6,329.52/x
  3. Step 3: Cross multiply
    10,020.08x = 15,028.07 × 6,329.52
  4. Step 4: Simplify right side
    10,020.08x = 95,120,437.98
  5. Step 5: Solve for x
    x = 95,120,437.98/10,020.08
  6. Step 6: Final answer
    x = 9,492.99

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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.