Home / 6,948.60-10,419.30-2,563.80

Finding the Fourth Proportional to 6,948.60, 10,419.30 and 2,563.80

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Solution

The fourth proportional to 6,948.60, 10,419.30 and 2,563.80 is: 3,844.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.60 : 10,419.30 = 2,563.80 : x
  2. Step 2: Convert to fraction form
    6,948.60/10,419.30 = 2,563.80/x
  3. Step 3: Cross multiply
    6,948.60x = 10,419.30 × 2,563.80
  4. Step 4: Simplify right side
    6,948.60x = 26,713,001.34
  5. Step 5: Solve for x
    x = 26,713,001.34/6,948.60
  6. Step 6: Final answer
    x = 3,844.37

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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.