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Finding the Fourth Proportional to 22,098.69, 33,143.04 and 6,303.39

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Solution

The fourth proportional to 22,098.69, 33,143.04 and 6,303.39 is: 9,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098.69 : 33,143.04 = 6,303.39 : x
  2. Step 2: Convert to fraction form
    22,098.69/33,143.04 = 6,303.39/x
  3. Step 3: Cross multiply
    22,098.69x = 33,143.04 × 6,303.39
  4. Step 4: Simplify right side
    22,098.69x = 208,913,506.91
  5. Step 5: Solve for x
    x = 208,913,506.91/22,098.69
  6. Step 6: Final answer
    x = 9,453.66

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1.5x scale

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.