Home / 6,929.82-10,395.27-2,547.27

Finding the Fourth Proportional to 6,929.82, 10,395.27 and 2,547.27

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Solution

The fourth proportional to 6,929.82, 10,395.27 and 2,547.27 is: 3,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.82 : 10,395.27 = 2,547.27 : x
  2. Step 2: Convert to fraction form
    6,929.82/10,395.27 = 2,547.27/x
  3. Step 3: Cross multiply
    6,929.82x = 10,395.27 × 2,547.27
  4. Step 4: Simplify right side
    6,929.82x = 26,479,559.41
  5. Step 5: Solve for x
    x = 26,479,559.41/6,929.82
  6. Step 6: Final answer
    x = 3,821.10

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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.