Home / 26,602.61-39,876.98-17,248.55

Finding the Fourth Proportional to 26,602.61, 39,876.98 and 17,248.55

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Solution

The fourth proportional to 26,602.61, 39,876.98 and 17,248.55 is: 25,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602.61 : 39,876.98 = 17,248.55 : x
  2. Step 2: Convert to fraction form
    26,602.61/39,876.98 = 17,248.55/x
  3. Step 3: Cross multiply
    26,602.61x = 39,876.98 × 17,248.55
  4. Step 4: Simplify right side
    26,602.61x = 687,819,797.75
  5. Step 5: Solve for x
    x = 687,819,797.75/26,602.61
  6. Step 6: Final answer
    x = 25,855.36

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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.