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Finding the Fourth Proportional to 7,369.70, 11,054.55 and 2,440.10

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Solution

The fourth proportional to 7,369.70, 11,054.55 and 2,440.10 is: 3,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.70 : 11,054.55 = 2,440.10 : x
  2. Step 2: Convert to fraction form
    7,369.70/11,054.55 = 2,440.10/x
  3. Step 3: Cross multiply
    7,369.70x = 11,054.55 × 2,440.10
  4. Step 4: Simplify right side
    7,369.70x = 26,974,207.46
  5. Step 5: Solve for x
    x = 26,974,207.46/7,369.70
  6. Step 6: Final answer
    x = 3,660.15

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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.