Home / 27,097.17-37,395.55-15,159.79

Finding the Fourth Proportional to 27,097.17, 37,395.55 and 15,159.79

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Solution

The fourth proportional to 27,097.17, 37,395.55 and 15,159.79 is: 20,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,097.17 : 37,395.55 = 15,159.79 : x
  2. Step 2: Convert to fraction form
    27,097.17/37,395.55 = 15,159.79/x
  3. Step 3: Cross multiply
    27,097.17x = 37,395.55 × 15,159.79
  4. Step 4: Simplify right side
    27,097.17x = 566,908,684.93
  5. Step 5: Solve for x
    x = 566,908,684.93/27,097.17
  6. Step 6: Final answer
    x = 20,921.32

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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.