Home / 45,708.76-63,079.02-25,563.45

Finding the Fourth Proportional to 45,708.76, 63,079.02 and 25,563.45

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Solution

The fourth proportional to 45,708.76, 63,079.02 and 25,563.45 is: 35,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,708.76 : 63,079.02 = 25,563.45 : x
  2. Step 2: Convert to fraction form
    45,708.76/63,079.02 = 25,563.45/x
  3. Step 3: Cross multiply
    45,708.76x = 63,079.02 × 25,563.45
  4. Step 4: Simplify right side
    45,708.76x = 1,612,517,373.82
  5. Step 5: Solve for x
    x = 1,612,517,373.82/45,708.76
  6. Step 6: Final answer
    x = 35,278.08

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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.