Home / 8,849.38-13,268.98-5,295.04

Finding the Fourth Proportional to 8,849.38, 13,268.98 and 5,295.04

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Solution

The fourth proportional to 8,849.38, 13,268.98 and 5,295.04 is: 7,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.38 : 13,268.98 = 5,295.04 : x
  2. Step 2: Convert to fraction form
    8,849.38/13,268.98 = 5,295.04/x
  3. Step 3: Cross multiply
    8,849.38x = 13,268.98 × 5,295.04
  4. Step 4: Simplify right side
    8,849.38x = 70,259,779.86
  5. Step 5: Solve for x
    x = 70,259,779.86/8,849.38
  6. Step 6: Final answer
    x = 7,939.51

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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.