Home / 8,006.24-12,007.85-2,458.05

Finding the Fourth Proportional to 8,006.24, 12,007.85 and 2,458.05

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Solution

The fourth proportional to 8,006.24, 12,007.85 and 2,458.05 is: 3,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.24 : 12,007.85 = 2,458.05 : x
  2. Step 2: Convert to fraction form
    8,006.24/12,007.85 = 2,458.05/x
  3. Step 3: Cross multiply
    8,006.24x = 12,007.85 × 2,458.05
  4. Step 4: Simplify right side
    8,006.24x = 29,515,838.37
  5. Step 5: Solve for x
    x = 29,515,838.37/8,006.24
  6. Step 6: Final answer
    x = 3,686.60

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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.