Home / 27,170.64-37,494.23-15,071.40

Finding the Fourth Proportional to 27,170.64, 37,494.23 and 15,071.40

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Solution

The fourth proportional to 27,170.64, 37,494.23 and 15,071.40 is: 20,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170.64 : 37,494.23 = 15,071.40 : x
  2. Step 2: Convert to fraction form
    27,170.64/37,494.23 = 15,071.40/x
  3. Step 3: Cross multiply
    27,170.64x = 37,494.23 × 15,071.40
  4. Step 4: Simplify right side
    27,170.64x = 565,090,462.67
  5. Step 5: Solve for x
    x = 565,090,462.67/27,170.64
  6. Step 6: Final answer
    x = 20,797.83

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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.