Home / 42,472.90-58,614-23,353.48

Finding the Fourth Proportional to 42,472.90, 58,614 and 23,353.48

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Solution

The fourth proportional to 42,472.90, 58,614 and 23,353.48 is: 32,228.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,472.90 : 58,614 = 23,353.48 : x
  2. Step 2: Convert to fraction form
    42,472.90/58,614 = 23,353.48/x
  3. Step 3: Cross multiply
    42,472.90x = 58,614 × 23,353.48
  4. Step 4: Simplify right side
    42,472.90x = 1,368,840,876.72
  5. Step 5: Solve for x
    x = 1,368,840,876.72/42,472.90
  6. Step 6: Final answer
    x = 32,228.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.