Home / 42,237.46-63,508.09-38,945.93

Finding the Fourth Proportional to 42,237.46, 63,508.09 and 38,945.93

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Solution

The fourth proportional to 42,237.46, 63,508.09 and 38,945.93 is: 58,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,237.46 : 63,508.09 = 38,945.93 : x
  2. Step 2: Convert to fraction form
    42,237.46/63,508.09 = 38,945.93/x
  3. Step 3: Cross multiply
    42,237.46x = 63,508.09 × 38,945.93
  4. Step 4: Simplify right side
    42,237.46x = 2,473,381,688.98
  5. Step 5: Solve for x
    x = 2,473,381,688.98/42,237.46
  6. Step 6: Final answer
    x = 58,558.96

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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.