Home / 26,941.59-40,433.45-18,679.79

Finding the Fourth Proportional to 26,941.59, 40,433.45 and 18,679.79

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Solution

The fourth proportional to 26,941.59, 40,433.45 and 18,679.79 is: 28,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.59 : 40,433.45 = 18,679.79 : x
  2. Step 2: Convert to fraction form
    26,941.59/40,433.45 = 18,679.79/x
  3. Step 3: Cross multiply
    26,941.59x = 40,433.45 × 18,679.79
  4. Step 4: Simplify right side
    26,941.59x = 755,288,362.66
  5. Step 5: Solve for x
    x = 755,288,362.66/26,941.59
  6. Step 6: Final answer
    x = 28,034.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.