Home / 5,514.65-7,607.60-3,275.25

Finding the Fourth Proportional to 5,514.65, 7,607.60 and 3,275.25

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Solution

The fourth proportional to 5,514.65, 7,607.60 and 3,275.25 is: 4,518.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.65 : 7,607.60 = 3,275.25 : x
  2. Step 2: Convert to fraction form
    5,514.65/7,607.60 = 3,275.25/x
  3. Step 3: Cross multiply
    5,514.65x = 7,607.60 × 3,275.25
  4. Step 4: Simplify right side
    5,514.65x = 24,916,759.28
  5. Step 5: Solve for x
    x = 24,916,759.28/5,514.65
  6. Step 6: Final answer
    x = 4,518.29

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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.