Home / 26,842.14-40,279.55-16,967.79

Finding the Fourth Proportional to 26,842.14, 40,279.55 and 16,967.79

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Solution

The fourth proportional to 26,842.14, 40,279.55 and 16,967.79 is: 25,462.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.14 : 40,279.55 = 16,967.79 : x
  2. Step 2: Convert to fraction form
    26,842.14/40,279.55 = 16,967.79/x
  3. Step 3: Cross multiply
    26,842.14x = 40,279.55 × 16,967.79
  4. Step 4: Simplify right side
    26,842.14x = 683,454,860.86
  5. Step 5: Solve for x
    x = 683,454,860.86/26,842.14
  6. Step 6: Final answer
    x = 25,462.01

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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.