Home / 27,181.26-37,507.32-15,847.74

Finding the Fourth Proportional to 27,181.26, 37,507.32 and 15,847.74

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Solution

The fourth proportional to 27,181.26, 37,507.32 and 15,847.74 is: 21,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181.26 : 37,507.32 = 15,847.74 : x
  2. Step 2: Convert to fraction form
    27,181.26/37,507.32 = 15,847.74/x
  3. Step 3: Cross multiply
    27,181.26x = 37,507.32 × 15,847.74
  4. Step 4: Simplify right side
    27,181.26x = 594,406,255.46
  5. Step 5: Solve for x
    x = 594,406,255.46/27,181.26
  6. Step 6: Final answer
    x = 21,868.24

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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.