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Finding the Fourth Proportional to 7,952.54, 10,974.84 and 4,416.08

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Solution

The fourth proportional to 7,952.54, 10,974.84 and 4,416.08 is: 6,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.54 : 10,974.84 = 4,416.08 : x
  2. Step 2: Convert to fraction form
    7,952.54/10,974.84 = 4,416.08/x
  3. Step 3: Cross multiply
    7,952.54x = 10,974.84 × 4,416.08
  4. Step 4: Simplify right side
    7,952.54x = 48,465,771.43
  5. Step 5: Solve for x
    x = 48,465,771.43/7,952.54
  6. Step 6: Final answer
    x = 6,094.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.