Home / 4,727.46-7,095.57-2,389.11

Finding the Fourth Proportional to 4,727.46, 7,095.57 and 2,389.11

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Solution

The fourth proportional to 4,727.46, 7,095.57 and 2,389.11 is: 3,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.46 : 7,095.57 = 2,389.11 : x
  2. Step 2: Convert to fraction form
    4,727.46/7,095.57 = 2,389.11/x
  3. Step 3: Cross multiply
    4,727.46x = 7,095.57 × 2,389.11
  4. Step 4: Simplify right side
    4,727.46x = 16,952,097.24
  5. Step 5: Solve for x
    x = 16,952,097.24/4,727.46
  6. Step 6: Final answer
    x = 3,585.88

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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.