Home / 8,799.48-12,136.32-6,246

Finding the Fourth Proportional to 8,799.48, 12,136.32 and 6,246

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Solution

The fourth proportional to 8,799.48, 12,136.32 and 6,246 is: 8,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.48 : 12,136.32 = 6,246 : x
  2. Step 2: Convert to fraction form
    8,799.48/12,136.32 = 6,246/x
  3. Step 3: Cross multiply
    8,799.48x = 12,136.32 × 6,246
  4. Step 4: Simplify right side
    8,799.48x = 75,803,454.72
  5. Step 5: Solve for x
    x = 75,803,454.72/8,799.48
  6. Step 6: Final answer
    x = 8,614.54

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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.