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Finding the Fourth Proportional to 8,841.65, 13,269.29 and 6,068.25

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Solution

The fourth proportional to 8,841.65, 13,269.29 and 6,068.25 is: 9,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.65 : 13,269.29 = 6,068.25 : x
  2. Step 2: Convert to fraction form
    8,841.65/13,269.29 = 6,068.25/x
  3. Step 3: Cross multiply
    8,841.65x = 13,269.29 × 6,068.25
  4. Step 4: Simplify right side
    8,841.65x = 80,521,338.70
  5. Step 5: Solve for x
    x = 80,521,338.70/8,841.65
  6. Step 6: Final answer
    x = 9,107.05

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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.