Home / 41,263-56,943.04-22,400.12

Finding the Fourth Proportional to 41,263, 56,943.04 and 22,400.12

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Solution

The fourth proportional to 41,263, 56,943.04 and 22,400.12 is: 30,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,263 : 56,943.04 = 22,400.12 : x
  2. Step 2: Convert to fraction form
    41,263/56,943.04 = 22,400.12/x
  3. Step 3: Cross multiply
    41,263x = 56,943.04 × 22,400.12
  4. Step 4: Simplify right side
    41,263x = 1,275,530,929.16
  5. Step 5: Solve for x
    x = 1,275,530,929.16/41,263
  6. Step 6: Final answer
    x = 30,912.22

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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.