Home / 5,869.21-8,789.91-5,095.57

Finding the Fourth Proportional to 5,869.21, 8,789.91 and 5,095.57

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Solution

The fourth proportional to 5,869.21, 8,789.91 and 5,095.57 is: 7,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869.21 : 8,789.91 = 5,095.57 : x
  2. Step 2: Convert to fraction form
    5,869.21/8,789.91 = 5,095.57/x
  3. Step 3: Cross multiply
    5,869.21x = 8,789.91 × 5,095.57
  4. Step 4: Simplify right side
    5,869.21x = 44,789,560.62
  5. Step 5: Solve for x
    x = 44,789,560.62/5,869.21
  6. Step 6: Final answer
    x = 7,631.28

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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.