Home / 39,166.24-54,045.84-22,398.88

Finding the Fourth Proportional to 39,166.24, 54,045.84 and 22,398.88

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Solution

The fourth proportional to 39,166.24, 54,045.84 and 22,398.88 is: 30,908.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,166.24 : 54,045.84 = 22,398.88 : x
  2. Step 2: Convert to fraction form
    39,166.24/54,045.84 = 22,398.88/x
  3. Step 3: Cross multiply
    39,166.24x = 54,045.84 × 22,398.88
  4. Step 4: Simplify right side
    39,166.24x = 1,210,566,284.66
  5. Step 5: Solve for x
    x = 1,210,566,284.66/39,166.24
  6. Step 6: Final answer
    x = 30,908.41

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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.