Home / 39,166.89-54,044.60-22,396.65

Finding the Fourth Proportional to 39,166.89, 54,044.60 and 22,396.65

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Solution

The fourth proportional to 39,166.89, 54,044.60 and 22,396.65 is: 30,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,166.89 : 54,044.60 = 22,396.65 : x
  2. Step 2: Convert to fraction form
    39,166.89/54,044.60 = 22,396.65/x
  3. Step 3: Cross multiply
    39,166.89x = 54,044.60 × 22,396.65
  4. Step 4: Simplify right side
    39,166.89x = 1,210,417,801.92
  5. Step 5: Solve for x
    x = 1,210,417,801.92/39,166.89
  6. Step 6: Final answer
    x = 30,904.11

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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.