Home / 6,802.38-9,387.27-3,818.34

Finding the Fourth Proportional to 6,802.38, 9,387.27 and 3,818.34

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Solution

The fourth proportional to 6,802.38, 9,387.27 and 3,818.34 is: 5,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802.38 : 9,387.27 = 3,818.34 : x
  2. Step 2: Convert to fraction form
    6,802.38/9,387.27 = 3,818.34/x
  3. Step 3: Cross multiply
    6,802.38x = 9,387.27 × 3,818.34
  4. Step 4: Simplify right side
    6,802.38x = 35,843,788.53
  5. Step 5: Solve for x
    x = 35,843,788.53/6,802.38
  6. Step 6: Final answer
    x = 5,269.30

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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.