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Finding the Fourth Proportional to 6,616.74, 9,924.02 and 1,935.62

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Solution

The fourth proportional to 6,616.74, 9,924.02 and 1,935.62 is: 2,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616.74 : 9,924.02 = 1,935.62 : x
  2. Step 2: Convert to fraction form
    6,616.74/9,924.02 = 1,935.62/x
  3. Step 3: Cross multiply
    6,616.74x = 9,924.02 × 1,935.62
  4. Step 4: Simplify right side
    6,616.74x = 19,209,131.59
  5. Step 5: Solve for x
    x = 19,209,131.59/6,616.74
  6. Step 6: Final answer
    x = 2,903.11

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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.