Home / 12,494.76-17,237.58-8,017.56

Finding the Fourth Proportional to 12,494.76, 17,237.58 and 8,017.56

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Solution

The fourth proportional to 12,494.76, 17,237.58 and 8,017.56 is: 11,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494.76 : 17,237.58 = 8,017.56 : x
  2. Step 2: Convert to fraction form
    12,494.76/17,237.58 = 8,017.56/x
  3. Step 3: Cross multiply
    12,494.76x = 17,237.58 × 8,017.56
  4. Step 4: Simplify right side
    12,494.76x = 138,203,331.90
  5. Step 5: Solve for x
    x = 138,203,331.90/12,494.76
  6. Step 6: Final answer
    x = 11,060.90

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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.