Home / 42,371.84-58,471.20-23,508.80

Finding the Fourth Proportional to 42,371.84, 58,471.20 and 23,508.80

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Solution

The fourth proportional to 42,371.84, 58,471.20 and 23,508.80 is: 32,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,371.84 : 58,471.20 = 23,508.80 : x
  2. Step 2: Convert to fraction form
    42,371.84/58,471.20 = 23,508.80/x
  3. Step 3: Cross multiply
    42,371.84x = 58,471.20 × 23,508.80
  4. Step 4: Simplify right side
    42,371.84x = 1,374,587,746.56
  5. Step 5: Solve for x
    x = 1,374,587,746.56/42,371.84
  6. Step 6: Final answer
    x = 32,441.07

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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.