Home / 27,158.25-40,741.02-11,579.52

Finding the Fourth Proportional to 27,158.25, 40,741.02 and 11,579.52

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Solution

The fourth proportional to 27,158.25, 40,741.02 and 11,579.52 is: 17,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158.25 : 40,741.02 = 11,579.52 : x
  2. Step 2: Convert to fraction form
    27,158.25/40,741.02 = 11,579.52/x
  3. Step 3: Cross multiply
    27,158.25x = 40,741.02 × 11,579.52
  4. Step 4: Simplify right side
    27,158.25x = 471,761,455.91
  5. Step 5: Solve for x
    x = 471,761,455.91/27,158.25
  6. Step 6: Final answer
    x = 17,370.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.