Home / 43,765.49-65,648.23-34,959.17

Finding the Fourth Proportional to 43,765.49, 65,648.23 and 34,959.17

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Solution

The fourth proportional to 43,765.49, 65,648.23 and 34,959.17 is: 52,438.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,765.49 : 65,648.23 = 34,959.17 : x
  2. Step 2: Convert to fraction form
    43,765.49/65,648.23 = 34,959.17/x
  3. Step 3: Cross multiply
    43,765.49x = 65,648.23 × 34,959.17
  4. Step 4: Simplify right side
    43,765.49x = 2,295,007,304.53
  5. Step 5: Solve for x
    x = 2,295,007,304.53/43,765.49
  6. Step 6: Final answer
    x = 52,438.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.