Home / 16,280.87-22,466.88-9,207.41

Finding the Fourth Proportional to 16,280.87, 22,466.88 and 9,207.41

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Solution

The fourth proportional to 16,280.87, 22,466.88 and 9,207.41 is: 12,705.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.87 : 22,466.88 = 9,207.41 : x
  2. Step 2: Convert to fraction form
    16,280.87/22,466.88 = 9,207.41/x
  3. Step 3: Cross multiply
    16,280.87x = 22,466.88 × 9,207.41
  4. Step 4: Simplify right side
    16,280.87x = 206,861,663.25
  5. Step 5: Solve for x
    x = 206,861,663.25/16,280.87
  6. Step 6: Final answer
    x = 12,705.82

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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.