Home / 4,900.08-7,350.62-1,613.43

Finding the Fourth Proportional to 4,900.08, 7,350.62 and 1,613.43

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Solution

The fourth proportional to 4,900.08, 7,350.62 and 1,613.43 is: 2,420.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900.08 : 7,350.62 = 1,613.43 : x
  2. Step 2: Convert to fraction form
    4,900.08/7,350.62 = 1,613.43/x
  3. Step 3: Cross multiply
    4,900.08x = 7,350.62 × 1,613.43
  4. Step 4: Simplify right side
    4,900.08x = 11,859,710.83
  5. Step 5: Solve for x
    x = 11,859,710.83/4,900.08
  6. Step 6: Final answer
    x = 2,420.31

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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.