Home / 5,799.75-8,688.11-2,869.11

Finding the Fourth Proportional to 5,799.75, 8,688.11 and 2,869.11

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Solution

The fourth proportional to 5,799.75, 8,688.11 and 2,869.11 is: 4,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.75 : 8,688.11 = 2,869.11 : x
  2. Step 2: Convert to fraction form
    5,799.75/8,688.11 = 2,869.11/x
  3. Step 3: Cross multiply
    5,799.75x = 8,688.11 × 2,869.11
  4. Step 4: Simplify right side
    5,799.75x = 24,927,128.94
  5. Step 5: Solve for x
    x = 24,927,128.94/5,799.75
  6. Step 6: Final answer
    x = 4,297.97

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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.