Home / 37,147.12-55,718.62-27,162.10

Finding the Fourth Proportional to 37,147.12, 55,718.62 and 27,162.10

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Solution

The fourth proportional to 37,147.12, 55,718.62 and 27,162.10 is: 40,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,147.12 : 55,718.62 = 27,162.10 : x
  2. Step 2: Convert to fraction form
    37,147.12/55,718.62 = 27,162.10/x
  3. Step 3: Cross multiply
    37,147.12x = 55,718.62 × 27,162.10
  4. Step 4: Simplify right side
    37,147.12x = 1,513,434,730.05
  5. Step 5: Solve for x
    x = 1,513,434,730.05/37,147.12
  6. Step 6: Final answer
    x = 40,741.65

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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.