Home / 7,646.03-11,466.29-2,647.04

Finding the Fourth Proportional to 7,646.03, 11,466.29 and 2,647.04

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Solution

The fourth proportional to 7,646.03, 11,466.29 and 2,647.04 is: 3,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646.03 : 11,466.29 = 2,647.04 : x
  2. Step 2: Convert to fraction form
    7,646.03/11,466.29 = 2,647.04/x
  3. Step 3: Cross multiply
    7,646.03x = 11,466.29 × 2,647.04
  4. Step 4: Simplify right side
    7,646.03x = 30,351,753.64
  5. Step 5: Solve for x
    x = 30,351,753.64/7,646.03
  6. Step 6: Final answer
    x = 3,969.61

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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.