Home / 27,438.71-37,851.50-17,350.16

Finding the Fourth Proportional to 27,438.71, 37,851.50 and 17,350.16

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Solution

The fourth proportional to 27,438.71, 37,851.50 and 17,350.16 is: 23,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,438.71 : 37,851.50 = 17,350.16 : x
  2. Step 2: Convert to fraction form
    27,438.71/37,851.50 = 17,350.16/x
  3. Step 3: Cross multiply
    27,438.71x = 37,851.50 × 17,350.16
  4. Step 4: Simplify right side
    27,438.71x = 656,729,435.36
  5. Step 5: Solve for x
    x = 656,729,435.36/27,438.71
  6. Step 6: Final answer
    x = 23,934.42

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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.