Home / 4,521.18-6,781.67-1,599.51

Finding the Fourth Proportional to 4,521.18, 6,781.67 and 1,599.51

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Solution

The fourth proportional to 4,521.18, 6,781.67 and 1,599.51 is: 2,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.18 : 6,781.67 = 1,599.51 : x
  2. Step 2: Convert to fraction form
    4,521.18/6,781.67 = 1,599.51/x
  3. Step 3: Cross multiply
    4,521.18x = 6,781.67 × 1,599.51
  4. Step 4: Simplify right side
    4,521.18x = 10,847,340.98
  5. Step 5: Solve for x
    x = 10,847,340.98/4,521.18
  6. Step 6: Final answer
    x = 2,399.23

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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.