Home / 45,693.90-63,057.15-25,550.55

Finding the Fourth Proportional to 45,693.90, 63,057.15 and 25,550.55

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Solution

The fourth proportional to 45,693.90, 63,057.15 and 25,550.55 is: 35,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,693.90 : 63,057.15 = 25,550.55 : x
  2. Step 2: Convert to fraction form
    45,693.90/63,057.15 = 25,550.55/x
  3. Step 3: Cross multiply
    45,693.90x = 63,057.15 × 25,550.55
  4. Step 4: Simplify right side
    45,693.90x = 1,611,144,863.93
  5. Step 5: Solve for x
    x = 1,611,144,863.93/45,693.90
  6. Step 6: Final answer
    x = 35,259.52

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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.