Home / 42,335.20-58,430.19-24,427.72

Finding the Fourth Proportional to 42,335.20, 58,430.19 and 24,427.72

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Solution

The fourth proportional to 42,335.20, 58,430.19 and 24,427.72 is: 33,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335.20 : 58,430.19 = 24,427.72 : x
  2. Step 2: Convert to fraction form
    42,335.20/58,430.19 = 24,427.72/x
  3. Step 3: Cross multiply
    42,335.20x = 58,430.19 × 24,427.72
  4. Step 4: Simplify right side
    42,335.20x = 1,427,316,320.87
  5. Step 5: Solve for x
    x = 1,427,316,320.87/42,335.20
  6. Step 6: Final answer
    x = 33,714.65

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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.