Home / 26,306.69-36,275.58-17,342.72

Finding the Fourth Proportional to 26,306.69, 36,275.58 and 17,342.72

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Solution

The fourth proportional to 26,306.69, 36,275.58 and 17,342.72 is: 23,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306.69 : 36,275.58 = 17,342.72 : x
  2. Step 2: Convert to fraction form
    26,306.69/36,275.58 = 17,342.72/x
  3. Step 3: Cross multiply
    26,306.69x = 36,275.58 × 17,342.72
  4. Step 4: Simplify right side
    26,306.69x = 629,117,181.43
  5. Step 5: Solve for x
    x = 629,117,181.43/26,306.69
  6. Step 6: Final answer
    x = 23,914.73

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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.