Home / 17,626.60-26,441.10-5,617.80

Finding the Fourth Proportional to 17,626.60, 26,441.10 and 5,617.80

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Solution

The fourth proportional to 17,626.60, 26,441.10 and 5,617.80 is: 8,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.60 : 26,441.10 = 5,617.80 : x
  2. Step 2: Convert to fraction form
    17,626.60/26,441.10 = 5,617.80/x
  3. Step 3: Cross multiply
    17,626.60x = 26,441.10 × 5,617.80
  4. Step 4: Simplify right side
    17,626.60x = 148,540,811.58
  5. Step 5: Solve for x
    x = 148,540,811.58/17,626.60
  6. Step 6: Final answer
    x = 8,427.08

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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.