Home / 26,543.42-36,617.66-15,914.60

Finding the Fourth Proportional to 26,543.42, 36,617.66 and 15,914.60

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Solution

The fourth proportional to 26,543.42, 36,617.66 and 15,914.60 is: 21,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,543.42 : 36,617.66 = 15,914.60 : x
  2. Step 2: Convert to fraction form
    26,543.42/36,617.66 = 15,914.60/x
  3. Step 3: Cross multiply
    26,543.42x = 36,617.66 × 15,914.60
  4. Step 4: Simplify right side
    26,543.42x = 582,755,411.84
  5. Step 5: Solve for x
    x = 582,755,411.84/26,543.42
  6. Step 6: Final answer
    x = 21,954.80

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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.