Home / 26,856.26-37,062.87-14,919.20

Finding the Fourth Proportional to 26,856.26, 37,062.87 and 14,919.20

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Solution

The fourth proportional to 26,856.26, 37,062.87 and 14,919.20 is: 20,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856.26 : 37,062.87 = 14,919.20 : x
  2. Step 2: Convert to fraction form
    26,856.26/37,062.87 = 14,919.20/x
  3. Step 3: Cross multiply
    26,856.26x = 37,062.87 × 14,919.20
  4. Step 4: Simplify right side
    26,856.26x = 552,948,370.10
  5. Step 5: Solve for x
    x = 552,948,370.10/26,856.26
  6. Step 6: Final answer
    x = 20,589.18

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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.