Home / 5,445.16-7,514.04-3,087.46

Finding the Fourth Proportional to 5,445.16, 7,514.04 and 3,087.46

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Solution

The fourth proportional to 5,445.16, 7,514.04 and 3,087.46 is: 4,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.16 : 7,514.04 = 3,087.46 : x
  2. Step 2: Convert to fraction form
    5,445.16/7,514.04 = 3,087.46/x
  3. Step 3: Cross multiply
    5,445.16x = 7,514.04 × 3,087.46
  4. Step 4: Simplify right side
    5,445.16x = 23,199,297.94
  5. Step 5: Solve for x
    x = 23,199,297.94/5,445.16
  6. Step 6: Final answer
    x = 4,260.54

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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.