Home / 47,541.15-71,323.88-17,959.14

Finding the Fourth Proportional to 47,541.15, 71,323.88 and 17,959.14

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Solution

The fourth proportional to 47,541.15, 71,323.88 and 17,959.14 is: 26,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,541.15 : 71,323.88 = 17,959.14 : x
  2. Step 2: Convert to fraction form
    47,541.15/71,323.88 = 17,959.14/x
  3. Step 3: Cross multiply
    47,541.15x = 71,323.88 × 17,959.14
  4. Step 4: Simplify right side
    47,541.15x = 1,280,915,456.47
  5. Step 5: Solve for x
    x = 1,280,915,456.47/47,541.15
  6. Step 6: Final answer
    x = 26,943.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.