Home / 45,230.90-62,416.08-25,086.33

Finding the Fourth Proportional to 45,230.90, 62,416.08 and 25,086.33

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Solution

The fourth proportional to 45,230.90, 62,416.08 and 25,086.33 is: 34,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,230.90 : 62,416.08 = 25,086.33 : x
  2. Step 2: Convert to fraction form
    45,230.90/62,416.08 = 25,086.33/x
  3. Step 3: Cross multiply
    45,230.90x = 62,416.08 × 25,086.33
  4. Step 4: Simplify right side
    45,230.90x = 1,565,790,380.19
  5. Step 5: Solve for x
    x = 1,565,790,380.19/45,230.90
  6. Step 6: Final answer
    x = 34,617.72

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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.