Home / 39,674.13-54,750.29-22,907.13

Finding the Fourth Proportional to 39,674.13, 54,750.29 and 22,907.13

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Solution

The fourth proportional to 39,674.13, 54,750.29 and 22,907.13 is: 31,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,674.13 : 54,750.29 = 22,907.13 : x
  2. Step 2: Convert to fraction form
    39,674.13/54,750.29 = 22,907.13/x
  3. Step 3: Cross multiply
    39,674.13x = 54,750.29 × 22,907.13
  4. Step 4: Simplify right side
    39,674.13x = 1,254,172,010.57
  5. Step 5: Solve for x
    x = 1,254,172,010.57/39,674.13
  6. Step 6: Final answer
    x = 31,611.83

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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.