Home / 7,627.78-11,442.08-2,433.25

Finding the Fourth Proportional to 7,627.78, 11,442.08 and 2,433.25

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Solution

The fourth proportional to 7,627.78, 11,442.08 and 2,433.25 is: 3,650.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.78 : 11,442.08 = 2,433.25 : x
  2. Step 2: Convert to fraction form
    7,627.78/11,442.08 = 2,433.25/x
  3. Step 3: Cross multiply
    7,627.78x = 11,442.08 × 2,433.25
  4. Step 4: Simplify right side
    7,627.78x = 27,841,441.16
  5. Step 5: Solve for x
    x = 27,841,441.16/7,627.78
  6. Step 6: Final answer
    x = 3,650.01

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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.