Home / 26,834.80-40,257.88-8,116.24

Finding the Fourth Proportional to 26,834.80, 40,257.88 and 8,116.24

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Solution

The fourth proportional to 26,834.80, 40,257.88 and 8,116.24 is: 12,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,834.80 : 40,257.88 = 8,116.24 : x
  2. Step 2: Convert to fraction form
    26,834.80/40,257.88 = 8,116.24/x
  3. Step 3: Cross multiply
    26,834.80x = 40,257.88 × 8,116.24
  4. Step 4: Simplify right side
    26,834.80x = 326,742,615.97
  5. Step 5: Solve for x
    x = 326,742,615.97/26,834.80
  6. Step 6: Final answer
    x = 12,176.08

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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.