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Finding the Fourth Proportional to 26,301, 36,286.03 and 15,543.59

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Solution

The fourth proportional to 26,301, 36,286.03 and 15,543.59 is: 21,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301 : 36,286.03 = 15,543.59 : x
  2. Step 2: Convert to fraction form
    26,301/36,286.03 = 15,543.59/x
  3. Step 3: Cross multiply
    26,301x = 36,286.03 × 15,543.59
  4. Step 4: Simplify right side
    26,301x = 564,015,173.05
  5. Step 5: Solve for x
    x = 564,015,173.05/26,301
  6. Step 6: Final answer
    x = 21,444.63

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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.