Home / 20,526.65-30,791.69-5,735.71

Finding the Fourth Proportional to 20,526.65, 30,791.69 and 5,735.71

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Solution

The fourth proportional to 20,526.65, 30,791.69 and 5,735.71 is: 8,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,526.65 : 30,791.69 = 5,735.71 : x
  2. Step 2: Convert to fraction form
    20,526.65/30,791.69 = 5,735.71/x
  3. Step 3: Cross multiply
    20,526.65x = 30,791.69 × 5,735.71
  4. Step 4: Simplify right side
    20,526.65x = 176,612,204.25
  5. Step 5: Solve for x
    x = 176,612,204.25/20,526.65
  6. Step 6: Final answer
    x = 8,604.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.