Home / 27,452.58-37,887.90-17,902.68

Finding the Fourth Proportional to 27,452.58, 37,887.90 and 17,902.68

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Solution

The fourth proportional to 27,452.58, 37,887.90 and 17,902.68 is: 24,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,452.58 : 37,887.90 = 17,902.68 : x
  2. Step 2: Convert to fraction form
    27,452.58/37,887.90 = 17,902.68/x
  3. Step 3: Cross multiply
    27,452.58x = 37,887.90 × 17,902.68
  4. Step 4: Simplify right side
    27,452.58x = 678,294,949.57
  5. Step 5: Solve for x
    x = 678,294,949.57/27,452.58
  6. Step 6: Final answer
    x = 24,707.88

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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.