Home / 42,340.21-58,416.19-24,432.87

Finding the Fourth Proportional to 42,340.21, 58,416.19 and 24,432.87

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Solution

The fourth proportional to 42,340.21, 58,416.19 and 24,432.87 is: 33,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,340.21 : 58,416.19 = 24,432.87 : x
  2. Step 2: Convert to fraction form
    42,340.21/58,416.19 = 24,432.87/x
  3. Step 3: Cross multiply
    42,340.21x = 58,416.19 × 24,432.87
  4. Step 4: Simplify right side
    42,340.21x = 1,427,275,176.17
  5. Step 5: Solve for x
    x = 1,427,275,176.17/42,340.21
  6. Step 6: Final answer
    x = 33,709.69

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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.