Home / 6,930.48-10,395.39-2,547.63

Finding the Fourth Proportional to 6,930.48, 10,395.39 and 2,547.63

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Solution

The fourth proportional to 6,930.48, 10,395.39 and 2,547.63 is: 3,821.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.48 : 10,395.39 = 2,547.63 : x
  2. Step 2: Convert to fraction form
    6,930.48/10,395.39 = 2,547.63/x
  3. Step 3: Cross multiply
    6,930.48x = 10,395.39 × 2,547.63
  4. Step 4: Simplify right side
    6,930.48x = 26,483,607.43
  5. Step 5: Solve for x
    x = 26,483,607.43/6,930.48
  6. Step 6: Final answer
    x = 3,821.32

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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.