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Finding the Fourth Proportional to 9,562.38, 13,192.38 and 7,050.45

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Solution

The fourth proportional to 9,562.38, 13,192.38 and 7,050.45 is: 9,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562.38 : 13,192.38 = 7,050.45 : x
  2. Step 2: Convert to fraction form
    9,562.38/13,192.38 = 7,050.45/x
  3. Step 3: Cross multiply
    9,562.38x = 13,192.38 × 7,050.45
  4. Step 4: Simplify right side
    9,562.38x = 93,012,215.57
  5. Step 5: Solve for x
    x = 93,012,215.57/9,562.38
  6. Step 6: Final answer
    x = 9,726.89

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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.