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Finding the Fourth Proportional to 6,614.93, 9,924.07 and 2,918.19

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Solution

The fourth proportional to 6,614.93, 9,924.07 and 2,918.19 is: 4,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.93 : 9,924.07 = 2,918.19 : x
  2. Step 2: Convert to fraction form
    6,614.93/9,924.07 = 2,918.19/x
  3. Step 3: Cross multiply
    6,614.93x = 9,924.07 × 2,918.19
  4. Step 4: Simplify right side
    6,614.93x = 28,960,357.22
  5. Step 5: Solve for x
    x = 28,960,357.22/6,614.93
  6. Step 6: Final answer
    x = 4,378.03

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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.