Home / 45,213.88-62,394.85-25,070.76

Finding the Fourth Proportional to 45,213.88, 62,394.85 and 25,070.76

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Solution

The fourth proportional to 45,213.88, 62,394.85 and 25,070.76 is: 34,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,213.88 : 62,394.85 = 25,070.76 : x
  2. Step 2: Convert to fraction form
    45,213.88/62,394.85 = 25,070.76/x
  3. Step 3: Cross multiply
    45,213.88x = 62,394.85 × 25,070.76
  4. Step 4: Simplify right side
    45,213.88x = 1,564,286,309.59
  5. Step 5: Solve for x
    x = 1,564,286,309.59/45,213.88
  6. Step 6: Final answer
    x = 34,597.48

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Double scale
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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.