Home / 39,750.31-54,855.25-22,754.46

Finding the Fourth Proportional to 39,750.31, 54,855.25 and 22,754.46

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Solution

The fourth proportional to 39,750.31, 54,855.25 and 22,754.46 is: 31,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,750.31 : 54,855.25 = 22,754.46 : x
  2. Step 2: Convert to fraction form
    39,750.31/54,855.25 = 22,754.46/x
  3. Step 3: Cross multiply
    39,750.31x = 54,855.25 × 22,754.46
  4. Step 4: Simplify right side
    39,750.31x = 1,248,201,650.45
  5. Step 5: Solve for x
    x = 1,248,201,650.45/39,750.31
  6. Step 6: Final answer
    x = 31,401.05

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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.