Home / 8,274.50-12,408.68-2,726.24

Finding the Fourth Proportional to 8,274.50, 12,408.68 and 2,726.24

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Solution

The fourth proportional to 8,274.50, 12,408.68 and 2,726.24 is: 4,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274.50 : 12,408.68 = 2,726.24 : x
  2. Step 2: Convert to fraction form
    8,274.50/12,408.68 = 2,726.24/x
  3. Step 3: Cross multiply
    8,274.50x = 12,408.68 × 2,726.24
  4. Step 4: Simplify right side
    8,274.50x = 33,829,039.76
  5. Step 5: Solve for x
    x = 33,829,039.76/8,274.50
  6. Step 6: Final answer
    x = 4,088.35

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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.