Home / 6,967.90-10,452.19-2,807.34

Finding the Fourth Proportional to 6,967.90, 10,452.19 and 2,807.34

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Solution

The fourth proportional to 6,967.90, 10,452.19 and 2,807.34 is: 4,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.90 : 10,452.19 = 2,807.34 : x
  2. Step 2: Convert to fraction form
    6,967.90/10,452.19 = 2,807.34/x
  3. Step 3: Cross multiply
    6,967.90x = 10,452.19 × 2,807.34
  4. Step 4: Simplify right side
    6,967.90x = 29,342,851.07
  5. Step 5: Solve for x
    x = 29,342,851.07/6,967.90
  6. Step 6: Final answer
    x = 4,211.15

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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.