Home / 7,335.22-10,120.97-4,349.54

Finding the Fourth Proportional to 7,335.22, 10,120.97 and 4,349.54

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Solution

The fourth proportional to 7,335.22, 10,120.97 and 4,349.54 is: 6,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.22 : 10,120.97 = 4,349.54 : x
  2. Step 2: Convert to fraction form
    7,335.22/10,120.97 = 4,349.54/x
  3. Step 3: Cross multiply
    7,335.22x = 10,120.97 × 4,349.54
  4. Step 4: Simplify right side
    7,335.22x = 44,021,563.85
  5. Step 5: Solve for x
    x = 44,021,563.85/7,335.22
  6. Step 6: Final answer
    x = 6,001.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.