Home / 48,122.56-72,182.16-16,957.12

Finding the Fourth Proportional to 48,122.56, 72,182.16 and 16,957.12

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Solution

The fourth proportional to 48,122.56, 72,182.16 and 16,957.12 is: 25,435.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122.56 : 72,182.16 = 16,957.12 : x
  2. Step 2: Convert to fraction form
    48,122.56/72,182.16 = 16,957.12/x
  3. Step 3: Cross multiply
    48,122.56x = 72,182.16 × 16,957.12
  4. Step 4: Simplify right side
    48,122.56x = 1,224,001,548.98
  5. Step 5: Solve for x
    x = 1,224,001,548.98/48,122.56
  6. Step 6: Final answer
    x = 25,435.09

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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.