Home / 8,064.13-12,099.66-4,369

Finding the Fourth Proportional to 8,064.13, 12,099.66 and 4,369

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Solution

The fourth proportional to 8,064.13, 12,099.66 and 4,369 is: 6,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.13 : 12,099.66 = 4,369 : x
  2. Step 2: Convert to fraction form
    8,064.13/12,099.66 = 4,369/x
  3. Step 3: Cross multiply
    8,064.13x = 12,099.66 × 4,369
  4. Step 4: Simplify right side
    8,064.13x = 52,863,414.54
  5. Step 5: Solve for x
    x = 52,863,414.54/8,064.13
  6. Step 6: Final answer
    x = 6,555.38

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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.