Home / 42,867.76-59,157.12-24,005.20

Finding the Fourth Proportional to 42,867.76, 59,157.12 and 24,005.20

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Solution

The fourth proportional to 42,867.76, 59,157.12 and 24,005.20 is: 33,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,867.76 : 59,157.12 = 24,005.20 : x
  2. Step 2: Convert to fraction form
    42,867.76/59,157.12 = 24,005.20/x
  3. Step 3: Cross multiply
    42,867.76x = 59,157.12 × 24,005.20
  4. Step 4: Simplify right side
    42,867.76x = 1,420,078,497.02
  5. Step 5: Solve for x
    x = 1,420,078,497.02/42,867.76
  6. Step 6: Final answer
    x = 33,126.96

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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.