Home / 4,684.65-7,025.25-1,909.83

Finding the Fourth Proportional to 4,684.65, 7,025.25 and 1,909.83

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Solution

The fourth proportional to 4,684.65, 7,025.25 and 1,909.83 is: 2,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.65 : 7,025.25 = 1,909.83 : x
  2. Step 2: Convert to fraction form
    4,684.65/7,025.25 = 1,909.83/x
  3. Step 3: Cross multiply
    4,684.65x = 7,025.25 × 1,909.83
  4. Step 4: Simplify right side
    4,684.65x = 13,417,016.45
  5. Step 5: Solve for x
    x = 13,417,016.45/4,684.65
  6. Step 6: Final answer
    x = 2,864.04

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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.