Home / 9,302.97-12,834.48-5,268.87

Finding the Fourth Proportional to 9,302.97, 12,834.48 and 5,268.87

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Solution

The fourth proportional to 9,302.97, 12,834.48 and 5,268.87 is: 7,268.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302.97 : 12,834.48 = 5,268.87 : x
  2. Step 2: Convert to fraction form
    9,302.97/12,834.48 = 5,268.87/x
  3. Step 3: Cross multiply
    9,302.97x = 12,834.48 × 5,268.87
  4. Step 4: Simplify right side
    9,302.97x = 67,623,180.29
  5. Step 5: Solve for x
    x = 67,623,180.29/9,302.97
  6. Step 6: Final answer
    x = 7,268.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.