Home / 45,707.76-63,077.64-25,562.45

Finding the Fourth Proportional to 45,707.76, 63,077.64 and 25,562.45

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Solution

The fourth proportional to 45,707.76, 63,077.64 and 25,562.45 is: 35,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,707.76 : 63,077.64 = 25,562.45 : x
  2. Step 2: Convert to fraction form
    45,707.76/63,077.64 = 25,562.45/x
  3. Step 3: Cross multiply
    45,707.76x = 63,077.64 × 25,562.45
  4. Step 4: Simplify right side
    45,707.76x = 1,612,419,080.45
  5. Step 5: Solve for x
    x = 1,612,419,080.45/45,707.76
  6. Step 6: Final answer
    x = 35,276.70

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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.