Home / 2,933.11-4,389.18-2,547.65

Finding the Fourth Proportional to 2,933.11, 4,389.18 and 2,547.65

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Solution

The fourth proportional to 2,933.11, 4,389.18 and 2,547.65 is: 3,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.11 : 4,389.18 = 2,547.65 : x
  2. Step 2: Convert to fraction form
    2,933.11/4,389.18 = 2,547.65/x
  3. Step 3: Cross multiply
    2,933.11x = 4,389.18 × 2,547.65
  4. Step 4: Simplify right side
    2,933.11x = 11,182,100.80
  5. Step 5: Solve for x
    x = 11,182,100.80/2,933.11
  6. Step 6: Final answer
    x = 3,812.37

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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.