Home / 29,439.60-44,159.40-16,285.20

Finding the Fourth Proportional to 29,439.60, 44,159.40 and 16,285.20

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Solution

The fourth proportional to 29,439.60, 44,159.40 and 16,285.20 is: 24,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,439.60 : 44,159.40 = 16,285.20 : x
  2. Step 2: Convert to fraction form
    29,439.60/44,159.40 = 16,285.20/x
  3. Step 3: Cross multiply
    29,439.60x = 44,159.40 × 16,285.20
  4. Step 4: Simplify right side
    29,439.60x = 719,144,660.88
  5. Step 5: Solve for x
    x = 719,144,660.88/29,439.60
  6. Step 6: Final answer
    x = 24,427.80

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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.