Home / 26,855.60-40,264.20-12,052.40

Finding the Fourth Proportional to 26,855.60, 40,264.20 and 12,052.40

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Solution

The fourth proportional to 26,855.60, 40,264.20 and 12,052.40 is: 18,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,855.60 : 40,264.20 = 12,052.40 : x
  2. Step 2: Convert to fraction form
    26,855.60/40,264.20 = 12,052.40/x
  3. Step 3: Cross multiply
    26,855.60x = 40,264.20 × 12,052.40
  4. Step 4: Simplify right side
    26,855.60x = 485,280,244.08
  5. Step 5: Solve for x
    x = 485,280,244.08/26,855.60
  6. Step 6: Final answer
    x = 18,069.98

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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.