Home / 7,943.52-10,961.98-4,358.41

Finding the Fourth Proportional to 7,943.52, 10,961.98 and 4,358.41

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Solution

The fourth proportional to 7,943.52, 10,961.98 and 4,358.41 is: 6,014.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943.52 : 10,961.98 = 4,358.41 : x
  2. Step 2: Convert to fraction form
    7,943.52/10,961.98 = 4,358.41/x
  3. Step 3: Cross multiply
    7,943.52x = 10,961.98 × 4,358.41
  4. Step 4: Simplify right side
    7,943.52x = 47,776,789.47
  5. Step 5: Solve for x
    x = 47,776,789.47/7,943.52
  6. Step 6: Final answer
    x = 6,014.56

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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.