Home / 55,937.25-77,175.92-31,734.18

Finding the Fourth Proportional to 55,937.25, 77,175.92 and 31,734.18

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Solution

The fourth proportional to 55,937.25, 77,175.92 and 31,734.18 is: 43,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,937.25 : 77,175.92 = 31,734.18 : x
  2. Step 2: Convert to fraction form
    55,937.25/77,175.92 = 31,734.18/x
  3. Step 3: Cross multiply
    55,937.25x = 77,175.92 × 31,734.18
  4. Step 4: Simplify right side
    55,937.25x = 2,449,114,616.28
  5. Step 5: Solve for x
    x = 2,449,114,616.28/55,937.25
  6. Step 6: Final answer
    x = 43,783.25

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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.