Home / 45,221.25-62,405.33-25,081.22

Finding the Fourth Proportional to 45,221.25, 62,405.33 and 25,081.22

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Solution

The fourth proportional to 45,221.25, 62,405.33 and 25,081.22 is: 34,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,221.25 : 62,405.33 = 25,081.22 : x
  2. Step 2: Convert to fraction form
    45,221.25/62,405.33 = 25,081.22/x
  3. Step 3: Cross multiply
    45,221.25x = 62,405.33 × 25,081.22
  4. Step 4: Simplify right side
    45,221.25x = 1,565,201,373.47
  5. Step 5: Solve for x
    x = 1,565,201,373.47/45,221.25
  6. Step 6: Final answer
    x = 34,612.08

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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.