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Finding the Fourth Proportional to 14,693.60, 22,045.80 and 5,929.40

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Solution

The fourth proportional to 14,693.60, 22,045.80 and 5,929.40 is: 8,896.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,693.60 : 22,045.80 = 5,929.40 : x
  2. Step 2: Convert to fraction form
    14,693.60/22,045.80 = 5,929.40/x
  3. Step 3: Cross multiply
    14,693.60x = 22,045.80 × 5,929.40
  4. Step 4: Simplify right side
    14,693.60x = 130,718,366.52
  5. Step 5: Solve for x
    x = 130,718,366.52/14,693.60
  6. Step 6: Final answer
    x = 8,896.28

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1.5x scale

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.