Home / 26,886.75-40,344.71-13,035.75

Finding the Fourth Proportional to 26,886.75, 40,344.71 and 13,035.75

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Solution

The fourth proportional to 26,886.75, 40,344.71 and 13,035.75 is: 19,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886.75 : 40,344.71 = 13,035.75 : x
  2. Step 2: Convert to fraction form
    26,886.75/40,344.71 = 13,035.75/x
  3. Step 3: Cross multiply
    26,886.75x = 40,344.71 × 13,035.75
  4. Step 4: Simplify right side
    26,886.75x = 525,923,488.20
  5. Step 5: Solve for x
    x = 525,923,488.20/26,886.75
  6. Step 6: Final answer
    x = 19,560.69

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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.