Home / 45,877.18-63,310.47-25,734.22

Finding the Fourth Proportional to 45,877.18, 63,310.47 and 25,734.22

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Solution

The fourth proportional to 45,877.18, 63,310.47 and 25,734.22 is: 35,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,877.18 : 63,310.47 = 25,734.22 : x
  2. Step 2: Convert to fraction form
    45,877.18/63,310.47 = 25,734.22/x
  3. Step 3: Cross multiply
    45,877.18x = 63,310.47 × 25,734.22
  4. Step 4: Simplify right side
    45,877.18x = 1,629,245,563.28
  5. Step 5: Solve for x
    x = 1,629,245,563.28/45,877.18
  6. Step 6: Final answer
    x = 35,513.20

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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.