Home / 26,858.10-40,287.15-23,862.90

Finding the Fourth Proportional to 26,858.10, 40,287.15 and 23,862.90

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Solution

The fourth proportional to 26,858.10, 40,287.15 and 23,862.90 is: 35,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858.10 : 40,287.15 = 23,862.90 : x
  2. Step 2: Convert to fraction form
    26,858.10/40,287.15 = 23,862.90/x
  3. Step 3: Cross multiply
    26,858.10x = 40,287.15 × 23,862.90
  4. Step 4: Simplify right side
    26,858.10x = 961,368,231.74
  5. Step 5: Solve for x
    x = 961,368,231.74/26,858.10
  6. Step 6: Final answer
    x = 35,794.35

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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.