Home / 4,810.16-7,209.31-3,415.95

Finding the Fourth Proportional to 4,810.16, 7,209.31 and 3,415.95

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Solution

The fourth proportional to 4,810.16, 7,209.31 and 3,415.95 is: 5,119.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.16 : 7,209.31 = 3,415.95 : x
  2. Step 2: Convert to fraction form
    4,810.16/7,209.31 = 3,415.95/x
  3. Step 3: Cross multiply
    4,810.16x = 7,209.31 × 3,415.95
  4. Step 4: Simplify right side
    4,810.16x = 24,626,606.45
  5. Step 5: Solve for x
    x = 24,626,606.45/4,810.16
  6. Step 6: Final answer
    x = 5,119.71

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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.