Home / 25,330.12-34,918.49-17,753.58

Finding the Fourth Proportional to 25,330.12, 34,918.49 and 17,753.58

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Solution

The fourth proportional to 25,330.12, 34,918.49 and 17,753.58 is: 24,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,330.12 : 34,918.49 = 17,753.58 : x
  2. Step 2: Convert to fraction form
    25,330.12/34,918.49 = 17,753.58/x
  3. Step 3: Cross multiply
    25,330.12x = 34,918.49 × 17,753.58
  4. Step 4: Simplify right side
    25,330.12x = 619,928,250.08
  5. Step 5: Solve for x
    x = 619,928,250.08/25,330.12
  6. Step 6: Final answer
    x = 24,473.96

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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.