Home / 22,464.11-33,690.39-6,665.40

Finding the Fourth Proportional to 22,464.11, 33,690.39 and 6,665.40

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Solution

The fourth proportional to 22,464.11, 33,690.39 and 6,665.40 is: 9,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464.11 : 33,690.39 = 6,665.40 : x
  2. Step 2: Convert to fraction form
    22,464.11/33,690.39 = 6,665.40/x
  3. Step 3: Cross multiply
    22,464.11x = 33,690.39 × 6,665.40
  4. Step 4: Simplify right side
    22,464.11x = 224,559,909.82
  5. Step 5: Solve for x
    x = 224,559,909.82/22,464.11
  6. Step 6: Final answer
    x = 9,996.39

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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.