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Finding the Fourth Proportional to 44,889.04, 67,334.52 and 13,724.32

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Solution

The fourth proportional to 44,889.04, 67,334.52 and 13,724.32 is: 20,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,889.04 : 67,334.52 = 13,724.32 : x
  2. Step 2: Convert to fraction form
    44,889.04/67,334.52 = 13,724.32/x
  3. Step 3: Cross multiply
    44,889.04x = 67,334.52 × 13,724.32
  4. Step 4: Simplify right side
    44,889.04x = 924,120,499.53
  5. Step 5: Solve for x
    x = 924,120,499.53/44,889.04
  6. Step 6: Final answer
    x = 20,586.77

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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.