Home / 14,758.06-22,128.45-10,135.66

Finding the Fourth Proportional to 14,758.06, 22,128.45 and 10,135.66

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Solution

The fourth proportional to 14,758.06, 22,128.45 and 10,135.66 is: 15,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758.06 : 22,128.45 = 10,135.66 : x
  2. Step 2: Convert to fraction form
    14,758.06/22,128.45 = 10,135.66/x
  3. Step 3: Cross multiply
    14,758.06x = 22,128.45 × 10,135.66
  4. Step 4: Simplify right side
    14,758.06x = 224,286,445.53
  5. Step 5: Solve for x
    x = 224,286,445.53/14,758.06
  6. Step 6: Final answer
    x = 15,197.56

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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.