Home / 22,350.95-33,683.42-20,132.56

Finding the Fourth Proportional to 22,350.95, 33,683.42 and 20,132.56

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Solution

The fourth proportional to 22,350.95, 33,683.42 and 20,132.56 is: 30,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,350.95 : 33,683.42 = 20,132.56 : x
  2. Step 2: Convert to fraction form
    22,350.95/33,683.42 = 20,132.56/x
  3. Step 3: Cross multiply
    22,350.95x = 33,683.42 × 20,132.56
  4. Step 4: Simplify right side
    22,350.95x = 678,133,566.59
  5. Step 5: Solve for x
    x = 678,133,566.59/22,350.95
  6. Step 6: Final answer
    x = 30,340.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.