Home / 5,502.16-8,251.62-1,605.34

Finding the Fourth Proportional to 5,502.16, 8,251.62 and 1,605.34

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Solution

The fourth proportional to 5,502.16, 8,251.62 and 1,605.34 is: 2,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.16 : 8,251.62 = 1,605.34 : x
  2. Step 2: Convert to fraction form
    5,502.16/8,251.62 = 1,605.34/x
  3. Step 3: Cross multiply
    5,502.16x = 8,251.62 × 1,605.34
  4. Step 4: Simplify right side
    5,502.16x = 13,246,655.65
  5. Step 5: Solve for x
    x = 13,246,655.65/5,502.16
  6. Step 6: Final answer
    x = 2,407.54

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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.