Home / 42,652.17-58,884.06-29,578.77

Finding the Fourth Proportional to 42,652.17, 58,884.06 and 29,578.77

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Solution

The fourth proportional to 42,652.17, 58,884.06 and 29,578.77 is: 40,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,652.17 : 58,884.06 = 29,578.77 : x
  2. Step 2: Convert to fraction form
    42,652.17/58,884.06 = 29,578.77/x
  3. Step 3: Cross multiply
    42,652.17x = 58,884.06 × 29,578.77
  4. Step 4: Simplify right side
    42,652.17x = 1,741,718,067.41
  5. Step 5: Solve for x
    x = 1,741,718,067.41/42,652.17
  6. Step 6: Final answer
    x = 40,835.39

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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.