Home / 9,208.18-13,810.19-2,966.99

Finding the Fourth Proportional to 9,208.18, 13,810.19 and 2,966.99

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Solution

The fourth proportional to 9,208.18, 13,810.19 and 2,966.99 is: 4,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.18 : 13,810.19 = 2,966.99 : x
  2. Step 2: Convert to fraction form
    9,208.18/13,810.19 = 2,966.99/x
  3. Step 3: Cross multiply
    9,208.18x = 13,810.19 × 2,966.99
  4. Step 4: Simplify right side
    9,208.18x = 40,974,680.79
  5. Step 5: Solve for x
    x = 40,974,680.79/9,208.18
  6. Step 6: Final answer
    x = 4,449.82

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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.