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Finding the Fourth Proportional to 5,024.55, 7,536.78 and 1,514.55

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Solution

The fourth proportional to 5,024.55, 7,536.78 and 1,514.55 is: 2,271.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024.55 : 7,536.78 = 1,514.55 : x
  2. Step 2: Convert to fraction form
    5,024.55/7,536.78 = 1,514.55/x
  3. Step 3: Cross multiply
    5,024.55x = 7,536.78 × 1,514.55
  4. Step 4: Simplify right side
    5,024.55x = 11,414,830.15
  5. Step 5: Solve for x
    x = 11,414,830.15/5,024.55
  6. Step 6: Final answer
    x = 2,271.81

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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.