Home / 27,160.59-37,479.72-15,061.69

Finding the Fourth Proportional to 27,160.59, 37,479.72 and 15,061.69

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Solution

The fourth proportional to 27,160.59, 37,479.72 and 15,061.69 is: 20,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,160.59 : 37,479.72 = 15,061.69 : x
  2. Step 2: Convert to fraction form
    27,160.59/37,479.72 = 15,061.69/x
  3. Step 3: Cross multiply
    27,160.59x = 37,479.72 × 15,061.69
  4. Step 4: Simplify right side
    27,160.59x = 564,508,027.26
  5. Step 5: Solve for x
    x = 564,508,027.26/27,160.59
  6. Step 6: Final answer
    x = 20,784.08

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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.