Home / 7,351.07-11,026.40-2,968.36

Finding the Fourth Proportional to 7,351.07, 11,026.40 and 2,968.36

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Solution

The fourth proportional to 7,351.07, 11,026.40 and 2,968.36 is: 4,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.07 : 11,026.40 = 2,968.36 : x
  2. Step 2: Convert to fraction form
    7,351.07/11,026.40 = 2,968.36/x
  3. Step 3: Cross multiply
    7,351.07x = 11,026.40 × 2,968.36
  4. Step 4: Simplify right side
    7,351.07x = 32,730,282.30
  5. Step 5: Solve for x
    x = 32,730,282.30/7,351.07
  6. Step 6: Final answer
    x = 4,452.45

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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.