Home / 45,685.35-63,047.19-25,543.08

Finding the Fourth Proportional to 45,685.35, 63,047.19 and 25,543.08

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Solution

The fourth proportional to 45,685.35, 63,047.19 and 25,543.08 is: 35,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,685.35 : 63,047.19 = 25,543.08 : x
  2. Step 2: Convert to fraction form
    45,685.35/63,047.19 = 25,543.08/x
  3. Step 3: Cross multiply
    45,685.35x = 63,047.19 × 25,543.08
  4. Step 4: Simplify right side
    45,685.35x = 1,610,419,417.95
  5. Step 5: Solve for x
    x = 1,610,419,417.95/45,685.35
  6. Step 6: Final answer
    x = 35,250.24

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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.