Home / 2,869.08-4,296.70-1,632.75

Finding the Fourth Proportional to 2,869.08, 4,296.70 and 1,632.75

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Solution

The fourth proportional to 2,869.08, 4,296.70 and 1,632.75 is: 2,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869.08 : 4,296.70 = 1,632.75 : x
  2. Step 2: Convert to fraction form
    2,869.08/4,296.70 = 1,632.75/x
  3. Step 3: Cross multiply
    2,869.08x = 4,296.70 × 1,632.75
  4. Step 4: Simplify right side
    2,869.08x = 7,015,436.93
  5. Step 5: Solve for x
    x = 7,015,436.93/2,869.08
  6. Step 6: Final answer
    x = 2,445.19

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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.