Home / 25,247.68-34,840.45-13,914.92

Finding the Fourth Proportional to 25,247.68, 34,840.45 and 13,914.92

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Solution

The fourth proportional to 25,247.68, 34,840.45 and 13,914.92 is: 19,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247.68 : 34,840.45 = 13,914.92 : x
  2. Step 2: Convert to fraction form
    25,247.68/34,840.45 = 13,914.92/x
  3. Step 3: Cross multiply
    25,247.68x = 34,840.45 × 13,914.92
  4. Step 4: Simplify right side
    25,247.68x = 484,802,035.41
  5. Step 5: Solve for x
    x = 484,802,035.41/25,247.68
  6. Step 6: Final answer
    x = 19,201.84

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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.