Home / 9,176.10-13,761.45-3,627.60

Finding the Fourth Proportional to 9,176.10, 13,761.45 and 3,627.60

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Solution

The fourth proportional to 9,176.10, 13,761.45 and 3,627.60 is: 5,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.10 : 13,761.45 = 3,627.60 : x
  2. Step 2: Convert to fraction form
    9,176.10/13,761.45 = 3,627.60/x
  3. Step 3: Cross multiply
    9,176.10x = 13,761.45 × 3,627.60
  4. Step 4: Simplify right side
    9,176.10x = 49,921,036.02
  5. Step 5: Solve for x
    x = 49,921,036.02/9,176.10
  6. Step 6: Final answer
    x = 5,440.33

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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.