Home / 7,335.26-11,005.12-2,657.48

Finding the Fourth Proportional to 7,335.26, 11,005.12 and 2,657.48

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Solution

The fourth proportional to 7,335.26, 11,005.12 and 2,657.48 is: 3,987.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.26 : 11,005.12 = 2,657.48 : x
  2. Step 2: Convert to fraction form
    7,335.26/11,005.12 = 2,657.48/x
  3. Step 3: Cross multiply
    7,335.26x = 11,005.12 × 2,657.48
  4. Step 4: Simplify right side
    7,335.26x = 29,245,886.30
  5. Step 5: Solve for x
    x = 29,245,886.30/7,335.26
  6. Step 6: Final answer
    x = 3,987.03

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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.