Home / 45,221.12-62,405.15-25,081.08

Finding the Fourth Proportional to 45,221.12, 62,405.15 and 25,081.08

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Solution

The fourth proportional to 45,221.12, 62,405.15 and 25,081.08 is: 34,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,221.12 : 62,405.15 = 25,081.08 : x
  2. Step 2: Convert to fraction form
    45,221.12/62,405.15 = 25,081.08/x
  3. Step 3: Cross multiply
    45,221.12x = 62,405.15 × 25,081.08
  4. Step 4: Simplify right side
    45,221.12x = 1,565,188,434.16
  5. Step 5: Solve for x
    x = 1,565,188,434.16/45,221.12
  6. Step 6: Final answer
    x = 34,611.89

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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.