Home / 26,433.28-36,480.79-16,881.94

Finding the Fourth Proportional to 26,433.28, 36,480.79 and 16,881.94

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Solution

The fourth proportional to 26,433.28, 36,480.79 and 16,881.94 is: 23,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,433.28 : 36,480.79 = 16,881.94 : x
  2. Step 2: Convert to fraction form
    26,433.28/36,480.79 = 16,881.94/x
  3. Step 3: Cross multiply
    26,433.28x = 36,480.79 × 16,881.94
  4. Step 4: Simplify right side
    26,433.28x = 615,866,507.93
  5. Step 5: Solve for x
    x = 615,866,507.93/26,433.28
  6. Step 6: Final answer
    x = 23,298.91

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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.