Home / 45,399.45-62,658.87-26,279.73

Finding the Fourth Proportional to 45,399.45, 62,658.87 and 26,279.73

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Solution

The fourth proportional to 45,399.45, 62,658.87 and 26,279.73 is: 36,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,399.45 : 62,658.87 = 26,279.73 : x
  2. Step 2: Convert to fraction form
    45,399.45/62,658.87 = 26,279.73/x
  3. Step 3: Cross multiply
    45,399.45x = 62,658.87 × 26,279.73
  4. Step 4: Simplify right side
    45,399.45x = 1,646,658,185.71
  5. Step 5: Solve for x
    x = 1,646,658,185.71/45,399.45
  6. Step 6: Final answer
    x = 36,270.44

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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.