Home / 25,467.12-35,144.75-14,136.77

Finding the Fourth Proportional to 25,467.12, 35,144.75 and 14,136.77

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Solution

The fourth proportional to 25,467.12, 35,144.75 and 14,136.77 is: 19,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.12 : 35,144.75 = 14,136.77 : x
  2. Step 2: Convert to fraction form
    25,467.12/35,144.75 = 14,136.77/x
  3. Step 3: Cross multiply
    25,467.12x = 35,144.75 × 14,136.77
  4. Step 4: Simplify right side
    25,467.12x = 496,833,247.46
  5. Step 5: Solve for x
    x = 496,833,247.46/25,467.12
  6. Step 6: Final answer
    x = 19,508.81

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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.