Home / 3,926.30-5,888.73-1,586.18

Finding the Fourth Proportional to 3,926.30, 5,888.73 and 1,586.18

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Solution

The fourth proportional to 3,926.30, 5,888.73 and 1,586.18 is: 2,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.30 : 5,888.73 = 1,586.18 : x
  2. Step 2: Convert to fraction form
    3,926.30/5,888.73 = 1,586.18/x
  3. Step 3: Cross multiply
    3,926.30x = 5,888.73 × 1,586.18
  4. Step 4: Simplify right side
    3,926.30x = 9,340,585.75
  5. Step 5: Solve for x
    x = 9,340,585.75/3,926.30
  6. Step 6: Final answer
    x = 2,378.98

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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.