Home / 10,847.13-16,268.67-4,269.93

Finding the Fourth Proportional to 10,847.13, 16,268.67 and 4,269.93

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Solution

The fourth proportional to 10,847.13, 16,268.67 and 4,269.93 is: 6,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847.13 : 16,268.67 = 4,269.93 : x
  2. Step 2: Convert to fraction form
    10,847.13/16,268.67 = 4,269.93/x
  3. Step 3: Cross multiply
    10,847.13x = 16,268.67 × 4,269.93
  4. Step 4: Simplify right side
    10,847.13x = 69,466,082.09
  5. Step 5: Solve for x
    x = 69,466,082.09/10,847.13
  6. Step 6: Final answer
    x = 6,404.10

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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.