Home / 40,472.38-60,671.59-14,162.77

Finding the Fourth Proportional to 40,472.38, 60,671.59 and 14,162.77

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Solution

The fourth proportional to 40,472.38, 60,671.59 and 14,162.77 is: 21,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472.38 : 60,671.59 = 14,162.77 : x
  2. Step 2: Convert to fraction form
    40,472.38/60,671.59 = 14,162.77/x
  3. Step 3: Cross multiply
    40,472.38x = 60,671.59 × 14,162.77
  4. Step 4: Simplify right side
    40,472.38x = 859,277,774.70
  5. Step 5: Solve for x
    x = 859,277,774.70/40,472.38
  6. Step 6: Final answer
    x = 21,231.21

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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.