Home / 39,306.03-54,247.86-22,314.48

Finding the Fourth Proportional to 39,306.03, 54,247.86 and 22,314.48

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Solution

The fourth proportional to 39,306.03, 54,247.86 and 22,314.48 is: 30,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.03 : 54,247.86 = 22,314.48 : x
  2. Step 2: Convert to fraction form
    39,306.03/54,247.86 = 22,314.48/x
  3. Step 3: Cross multiply
    39,306.03x = 54,247.86 × 22,314.48
  4. Step 4: Simplify right side
    39,306.03x = 1,210,512,787.01
  5. Step 5: Solve for x
    x = 1,210,512,787.01/39,306.03
  6. Step 6: Final answer
    x = 30,797.13

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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.