Home / 3,808.24-5,710.62-1,585.48

Finding the Fourth Proportional to 3,808.24, 5,710.62 and 1,585.48

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Solution

The fourth proportional to 3,808.24, 5,710.62 and 1,585.48 is: 2,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808.24 : 5,710.62 = 1,585.48 : x
  2. Step 2: Convert to fraction form
    3,808.24/5,710.62 = 1,585.48/x
  3. Step 3: Cross multiply
    3,808.24x = 5,710.62 × 1,585.48
  4. Step 4: Simplify right side
    3,808.24x = 9,054,073.80
  5. Step 5: Solve for x
    x = 9,054,073.80/3,808.24
  6. Step 6: Final answer
    x = 2,377.50

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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.