Home / 45,771.76-63,166.20-25,632.90

Finding the Fourth Proportional to 45,771.76, 63,166.20 and 25,632.90

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Solution

The fourth proportional to 45,771.76, 63,166.20 and 25,632.90 is: 35,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,771.76 : 63,166.20 = 25,632.90 : x
  2. Step 2: Convert to fraction form
    45,771.76/63,166.20 = 25,632.90/x
  3. Step 3: Cross multiply
    45,771.76x = 63,166.20 × 25,632.90
  4. Step 4: Simplify right side
    45,771.76x = 1,619,132,887.98
  5. Step 5: Solve for x
    x = 1,619,132,887.98/45,771.76
  6. Step 6: Final answer
    x = 35,374.06

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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.