Home / 42,319.28-58,370.28-27,962.48

Finding the Fourth Proportional to 42,319.28, 58,370.28 and 27,962.48

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Solution

The fourth proportional to 42,319.28, 58,370.28 and 27,962.48 is: 38,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,319.28 : 58,370.28 = 27,962.48 : x
  2. Step 2: Convert to fraction form
    42,319.28/58,370.28 = 27,962.48/x
  3. Step 3: Cross multiply
    42,319.28x = 58,370.28 × 27,962.48
  4. Step 4: Simplify right side
    42,319.28x = 1,632,177,787.09
  5. Step 5: Solve for x
    x = 1,632,177,787.09/42,319.28
  6. Step 6: Final answer
    x = 38,568.18

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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.