Home / 6,930.18-10,395.27-2,547.68

Finding the Fourth Proportional to 6,930.18, 10,395.27 and 2,547.68

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Solution

The fourth proportional to 6,930.18, 10,395.27 and 2,547.68 is: 3,821.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.18 : 10,395.27 = 2,547.68 : x
  2. Step 2: Convert to fraction form
    6,930.18/10,395.27 = 2,547.68/x
  3. Step 3: Cross multiply
    6,930.18x = 10,395.27 × 2,547.68
  4. Step 4: Simplify right side
    6,930.18x = 26,483,769.50
  5. Step 5: Solve for x
    x = 26,483,769.50/6,930.18
  6. Step 6: Final answer
    x = 3,821.51

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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.