Home / 26,679.26-36,816.38-14,742.34

Finding the Fourth Proportional to 26,679.26, 36,816.38 and 14,742.34

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Solution

The fourth proportional to 26,679.26, 36,816.38 and 14,742.34 is: 20,343.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,679.26 : 36,816.38 = 14,742.34 : x
  2. Step 2: Convert to fraction form
    26,679.26/36,816.38 = 14,742.34/x
  3. Step 3: Cross multiply
    26,679.26x = 36,816.38 × 14,742.34
  4. Step 4: Simplify right side
    26,679.26x = 542,759,591.53
  5. Step 5: Solve for x
    x = 542,759,591.53/26,679.26
  6. Step 6: Final answer
    x = 20,343.88

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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.