Home / 9,669.20-14,505.30-4,122.59

Finding the Fourth Proportional to 9,669.20, 14,505.30 and 4,122.59

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Solution

The fourth proportional to 9,669.20, 14,505.30 and 4,122.59 is: 6,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.20 : 14,505.30 = 4,122.59 : x
  2. Step 2: Convert to fraction form
    9,669.20/14,505.30 = 4,122.59/x
  3. Step 3: Cross multiply
    9,669.20x = 14,505.30 × 4,122.59
  4. Step 4: Simplify right side
    9,669.20x = 59,799,332.20
  5. Step 5: Solve for x
    x = 59,799,332.20/9,669.20
  6. Step 6: Final answer
    x = 6,184.52

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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.