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Finding the Fourth Proportional to 14,990.52, 22,485.76 and 4,046.52

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Solution

The fourth proportional to 14,990.52, 22,485.76 and 4,046.52 is: 6,069.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,990.52 : 22,485.76 = 4,046.52 : x
  2. Step 2: Convert to fraction form
    14,990.52/22,485.76 = 4,046.52/x
  3. Step 3: Cross multiply
    14,990.52x = 22,485.76 × 4,046.52
  4. Step 4: Simplify right side
    14,990.52x = 90,989,077.56
  5. Step 5: Solve for x
    x = 90,989,077.56/14,990.52
  6. Step 6: Final answer
    x = 6,069.77

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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.