Home / 26,713.26-36,861.48-14,774.70

Finding the Fourth Proportional to 26,713.26, 36,861.48 and 14,774.70

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Solution

The fourth proportional to 26,713.26, 36,861.48 and 14,774.70 is: 20,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,713.26 : 36,861.48 = 14,774.70 : x
  2. Step 2: Convert to fraction form
    26,713.26/36,861.48 = 14,774.70/x
  3. Step 3: Cross multiply
    26,713.26x = 36,861.48 × 14,774.70
  4. Step 4: Simplify right side
    26,713.26x = 544,617,308.56
  5. Step 5: Solve for x
    x = 544,617,308.56/26,713.26
  6. Step 6: Final answer
    x = 20,387.53

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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.