Home / 9,619.17-14,417.81-4,069.05

Finding the Fourth Proportional to 9,619.17, 14,417.81 and 4,069.05

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Solution

The fourth proportional to 9,619.17, 14,417.81 and 4,069.05 is: 6,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.17 : 14,417.81 = 4,069.05 : x
  2. Step 2: Convert to fraction form
    9,619.17/14,417.81 = 4,069.05/x
  3. Step 3: Cross multiply
    9,619.17x = 14,417.81 × 4,069.05
  4. Step 4: Simplify right side
    9,619.17x = 58,666,789.78
  5. Step 5: Solve for x
    x = 58,666,789.78/9,619.17
  6. Step 6: Final answer
    x = 6,098.95

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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.