Home / 25,467.06-35,144.85-14,136.78

Finding the Fourth Proportional to 25,467.06, 35,144.85 and 14,136.78

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Solution

The fourth proportional to 25,467.06, 35,144.85 and 14,136.78 is: 19,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.06 : 35,144.85 = 14,136.78 : x
  2. Step 2: Convert to fraction form
    25,467.06/35,144.85 = 14,136.78/x
  3. Step 3: Cross multiply
    25,467.06x = 35,144.85 × 14,136.78
  4. Step 4: Simplify right side
    25,467.06x = 496,834,766.17
  5. Step 5: Solve for x
    x = 496,834,766.17/25,467.06
  6. Step 6: Final answer
    x = 19,508.92

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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.