Home / 42,845.08-59,115-24,691.36

Finding the Fourth Proportional to 42,845.08, 59,115 and 24,691.36

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Solution

The fourth proportional to 42,845.08, 59,115 and 24,691.36 is: 34,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,845.08 : 59,115 = 24,691.36 : x
  2. Step 2: Convert to fraction form
    42,845.08/59,115 = 24,691.36/x
  3. Step 3: Cross multiply
    42,845.08x = 59,115 × 24,691.36
  4. Step 4: Simplify right side
    42,845.08x = 1,459,629,746.40
  5. Step 5: Solve for x
    x = 1,459,629,746.40/42,845.08
  6. Step 6: Final answer
    x = 34,067.62

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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.