Home / 34,591.12-47,669.16-25,144.72

Finding the Fourth Proportional to 34,591.12, 47,669.16 and 25,144.72

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Solution

The fourth proportional to 34,591.12, 47,669.16 and 25,144.72 is: 34,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591.12 : 47,669.16 = 25,144.72 : x
  2. Step 2: Convert to fraction form
    34,591.12/47,669.16 = 25,144.72/x
  3. Step 3: Cross multiply
    34,591.12x = 47,669.16 × 25,144.72
  4. Step 4: Simplify right side
    34,591.12x = 1,198,627,680.84
  5. Step 5: Solve for x
    x = 1,198,627,680.84/34,591.12
  6. Step 6: Final answer
    x = 34,651.31

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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.