Home / 6,967.90-10,452.19-2,807.35

Finding the Fourth Proportional to 6,967.90, 10,452.19 and 2,807.35

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Solution

The fourth proportional to 6,967.90, 10,452.19 and 2,807.35 is: 4,211.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.90 : 10,452.19 = 2,807.35 : x
  2. Step 2: Convert to fraction form
    6,967.90/10,452.19 = 2,807.35/x
  3. Step 3: Cross multiply
    6,967.90x = 10,452.19 × 2,807.35
  4. Step 4: Simplify right side
    6,967.90x = 29,342,955.60
  5. Step 5: Solve for x
    x = 29,342,955.60/6,967.90
  6. Step 6: Final answer
    x = 4,211.16

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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.