Home / 10,943.48-15,102.38-6,227.66

Finding the Fourth Proportional to 10,943.48, 15,102.38 and 6,227.66

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Solution

The fourth proportional to 10,943.48, 15,102.38 and 6,227.66 is: 8,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943.48 : 15,102.38 = 6,227.66 : x
  2. Step 2: Convert to fraction form
    10,943.48/15,102.38 = 6,227.66/x
  3. Step 3: Cross multiply
    10,943.48x = 15,102.38 × 6,227.66
  4. Step 4: Simplify right side
    10,943.48x = 94,052,487.83
  5. Step 5: Solve for x
    x = 94,052,487.83/10,943.48
  6. Step 6: Final answer
    x = 8,594.39

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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.