Home / 12,626.43-17,427.60-8,599.92

Finding the Fourth Proportional to 12,626.43, 17,427.60 and 8,599.92

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Solution

The fourth proportional to 12,626.43, 17,427.60 and 8,599.92 is: 11,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626.43 : 17,427.60 = 8,599.92 : x
  2. Step 2: Convert to fraction form
    12,626.43/17,427.60 = 8,599.92/x
  3. Step 3: Cross multiply
    12,626.43x = 17,427.60 × 8,599.92
  4. Step 4: Simplify right side
    12,626.43x = 149,875,965.79
  5. Step 5: Solve for x
    x = 149,875,965.79/12,626.43
  6. Step 6: Final answer
    x = 11,870.02

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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.