Home / 5,599.42-7,726.66-3,081.48

Finding the Fourth Proportional to 5,599.42, 7,726.66 and 3,081.48

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Solution

The fourth proportional to 5,599.42, 7,726.66 and 3,081.48 is: 4,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.42 : 7,726.66 = 3,081.48 : x
  2. Step 2: Convert to fraction form
    5,599.42/7,726.66 = 3,081.48/x
  3. Step 3: Cross multiply
    5,599.42x = 7,726.66 × 3,081.48
  4. Step 4: Simplify right side
    5,599.42x = 23,809,548.26
  5. Step 5: Solve for x
    x = 23,809,548.26/5,599.42
  6. Step 6: Final answer
    x = 4,252.15

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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.