Home / 39,452.81-54,442.67-22,461.19

Finding the Fourth Proportional to 39,452.81, 54,442.67 and 22,461.19

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Solution

The fourth proportional to 39,452.81, 54,442.67 and 22,461.19 is: 30,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,452.81 : 54,442.67 = 22,461.19 : x
  2. Step 2: Convert to fraction form
    39,452.81/54,442.67 = 22,461.19/x
  3. Step 3: Cross multiply
    39,452.81x = 54,442.67 × 22,461.19
  4. Step 4: Simplify right side
    39,452.81x = 1,222,846,906.56
  5. Step 5: Solve for x
    x = 1,222,846,906.56/39,452.81
  6. Step 6: Final answer
    x = 30,995.18

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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.