Home / 27,079.56-37,366.65-15,142.59

Finding the Fourth Proportional to 27,079.56, 37,366.65 and 15,142.59

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Solution

The fourth proportional to 27,079.56, 37,366.65 and 15,142.59 is: 20,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,079.56 : 37,366.65 = 15,142.59 : x
  2. Step 2: Convert to fraction form
    27,079.56/37,366.65 = 15,142.59/x
  3. Step 3: Cross multiply
    27,079.56x = 37,366.65 × 15,142.59
  4. Step 4: Simplify right side
    27,079.56x = 565,827,860.62
  5. Step 5: Solve for x
    x = 565,827,860.62/27,079.56
  6. Step 6: Final answer
    x = 20,895.02

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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.