Home / 14,751.11-22,130.31-6,432.59

Finding the Fourth Proportional to 14,751.11, 22,130.31 and 6,432.59

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Solution

The fourth proportional to 14,751.11, 22,130.31 and 6,432.59 is: 9,650.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751.11 : 22,130.31 = 6,432.59 : x
  2. Step 2: Convert to fraction form
    14,751.11/22,130.31 = 6,432.59/x
  3. Step 3: Cross multiply
    14,751.11x = 22,130.31 × 6,432.59
  4. Step 4: Simplify right side
    14,751.11x = 142,355,210.80
  5. Step 5: Solve for x
    x = 142,355,210.80/14,751.11
  6. Step 6: Final answer
    x = 9,650.47

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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.