Home / 39,371.09-54,330.04-22,373.06

Finding the Fourth Proportional to 39,371.09, 54,330.04 and 22,373.06

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Solution

The fourth proportional to 39,371.09, 54,330.04 and 22,373.06 is: 30,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,371.09 : 54,330.04 = 22,373.06 : x
  2. Step 2: Convert to fraction form
    39,371.09/54,330.04 = 22,373.06/x
  3. Step 3: Cross multiply
    39,371.09x = 54,330.04 × 22,373.06
  4. Step 4: Simplify right side
    39,371.09x = 1,215,529,244.72
  5. Step 5: Solve for x
    x = 1,215,529,244.72/39,371.09
  6. Step 6: Final answer
    x = 30,873.65

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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.