Home / 9,313.77-13,979.84-6,841.65

Finding the Fourth Proportional to 9,313.77, 13,979.84 and 6,841.65

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Solution

The fourth proportional to 9,313.77, 13,979.84 and 6,841.65 is: 10,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.77 : 13,979.84 = 6,841.65 : x
  2. Step 2: Convert to fraction form
    9,313.77/13,979.84 = 6,841.65/x
  3. Step 3: Cross multiply
    9,313.77x = 13,979.84 × 6,841.65
  4. Step 4: Simplify right side
    9,313.77x = 95,645,138.13
  5. Step 5: Solve for x
    x = 95,645,138.13/9,313.77
  6. Step 6: Final answer
    x = 10,269.22

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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.