Home / 39,076.35-53,922.15-22,082.07

Finding the Fourth Proportional to 39,076.35, 53,922.15 and 22,082.07

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Solution

The fourth proportional to 39,076.35, 53,922.15 and 22,082.07 is: 30,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.35 : 53,922.15 = 22,082.07 : x
  2. Step 2: Convert to fraction form
    39,076.35/53,922.15 = 22,082.07/x
  3. Step 3: Cross multiply
    39,076.35x = 53,922.15 × 22,082.07
  4. Step 4: Simplify right side
    39,076.35x = 1,190,712,690.85
  5. Step 5: Solve for x
    x = 1,190,712,690.85/39,076.35
  6. Step 6: Final answer
    x = 30,471.44

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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.