Home / 42,956.33-59,259.47-27,853.88

Finding the Fourth Proportional to 42,956.33, 59,259.47 and 27,853.88

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Solution

The fourth proportional to 42,956.33, 59,259.47 and 27,853.88 is: 38,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,956.33 : 59,259.47 = 27,853.88 : x
  2. Step 2: Convert to fraction form
    42,956.33/59,259.47 = 27,853.88/x
  3. Step 3: Cross multiply
    42,956.33x = 59,259.47 × 27,853.88
  4. Step 4: Simplify right side
    42,956.33x = 1,650,605,730.68
  5. Step 5: Solve for x
    x = 1,650,605,730.68/42,956.33
  6. Step 6: Final answer
    x = 38,425.21

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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.