Home / 22,246.47-30,674.97-18,200.52

Finding the Fourth Proportional to 22,246.47, 30,674.97 and 18,200.52

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Solution

The fourth proportional to 22,246.47, 30,674.97 and 18,200.52 is: 25,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246.47 : 30,674.97 = 18,200.52 : x
  2. Step 2: Convert to fraction form
    22,246.47/30,674.97 = 18,200.52/x
  3. Step 3: Cross multiply
    22,246.47x = 30,674.97 × 18,200.52
  4. Step 4: Simplify right side
    22,246.47x = 558,300,404.98
  5. Step 5: Solve for x
    x = 558,300,404.98/22,246.47
  6. Step 6: Final answer
    x = 25,096.13

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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.