Home / 39,364.90-54,325.01-22,372.01

Finding the Fourth Proportional to 39,364.90, 54,325.01 and 22,372.01

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Solution

The fourth proportional to 39,364.90, 54,325.01 and 22,372.01 is: 30,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,364.90 : 54,325.01 = 22,372.01 : x
  2. Step 2: Convert to fraction form
    39,364.90/54,325.01 = 22,372.01/x
  3. Step 3: Cross multiply
    39,364.90x = 54,325.01 × 22,372.01
  4. Step 4: Simplify right side
    39,364.90x = 1,215,359,654.99
  5. Step 5: Solve for x
    x = 1,215,359,654.99/39,364.90
  6. Step 6: Final answer
    x = 30,874.20

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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.