Home / 26,654.34-36,938.58-26,278.50

Finding the Fourth Proportional to 26,654.34, 36,938.58 and 26,278.50

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Solution

The fourth proportional to 26,654.34, 36,938.58 and 26,278.50 is: 36,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654.34 : 36,938.58 = 26,278.50 : x
  2. Step 2: Convert to fraction form
    26,654.34/36,938.58 = 26,278.50/x
  3. Step 3: Cross multiply
    26,654.34x = 36,938.58 × 26,278.50
  4. Step 4: Simplify right side
    26,654.34x = 970,690,474.53
  5. Step 5: Solve for x
    x = 970,690,474.53/26,654.34
  6. Step 6: Final answer
    x = 36,417.73

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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.