Home / 26,655.34-36,939.97-26,279.50

Finding the Fourth Proportional to 26,655.34, 36,939.97 and 26,279.50

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Solution

The fourth proportional to 26,655.34, 36,939.97 and 26,279.50 is: 36,419.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655.34 : 36,939.97 = 26,279.50 : x
  2. Step 2: Convert to fraction form
    26,655.34/36,939.97 = 26,279.50/x
  3. Step 3: Cross multiply
    26,655.34x = 36,939.97 × 26,279.50
  4. Step 4: Simplify right side
    26,655.34x = 970,763,941.62
  5. Step 5: Solve for x
    x = 970,763,941.62/26,655.34
  6. Step 6: Final answer
    x = 36,419.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.