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Finding the Fourth Proportional to 9,268.63, 13,868.06 and 6,500.70

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Solution

The fourth proportional to 9,268.63, 13,868.06 and 6,500.70 is: 9,726.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.63 : 13,868.06 = 6,500.70 : x
  2. Step 2: Convert to fraction form
    9,268.63/13,868.06 = 6,500.70/x
  3. Step 3: Cross multiply
    9,268.63x = 13,868.06 × 6,500.70
  4. Step 4: Simplify right side
    9,268.63x = 90,152,097.64
  5. Step 5: Solve for x
    x = 90,152,097.64/9,268.63
  6. Step 6: Final answer
    x = 9,726.58

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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.