Home / 27,097.62-37,392.98-15,158.90

Finding the Fourth Proportional to 27,097.62, 37,392.98 and 15,158.90

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Solution

The fourth proportional to 27,097.62, 37,392.98 and 15,158.90 is: 20,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,097.62 : 37,392.98 = 15,158.90 : x
  2. Step 2: Convert to fraction form
    27,097.62/37,392.98 = 15,158.90/x
  3. Step 3: Cross multiply
    27,097.62x = 37,392.98 × 15,158.90
  4. Step 4: Simplify right side
    27,097.62x = 566,836,444.52
  5. Step 5: Solve for x
    x = 566,836,444.52/27,097.62
  6. Step 6: Final answer
    x = 20,918.31

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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.