Home / 6,862.76-9,464.49-5,350.69

Finding the Fourth Proportional to 6,862.76, 9,464.49 and 5,350.69

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Solution

The fourth proportional to 6,862.76, 9,464.49 and 5,350.69 is: 7,379.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.76 : 9,464.49 = 5,350.69 : x
  2. Step 2: Convert to fraction form
    6,862.76/9,464.49 = 5,350.69/x
  3. Step 3: Cross multiply
    6,862.76x = 9,464.49 × 5,350.69
  4. Step 4: Simplify right side
    6,862.76x = 50,641,528.34
  5. Step 5: Solve for x
    x = 50,641,528.34/6,862.76
  6. Step 6: Final answer
    x = 7,379.18

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,863.76, 9,465.87 and 5,351.69
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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.