Home / 7,336.10-11,009.55-2,956.70

Finding the Fourth Proportional to 7,336.10, 11,009.55 and 2,956.70

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Solution

The fourth proportional to 7,336.10, 11,009.55 and 2,956.70 is: 4,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.10 : 11,009.55 = 2,956.70 : x
  2. Step 2: Convert to fraction form
    7,336.10/11,009.55 = 2,956.70/x
  3. Step 3: Cross multiply
    7,336.10x = 11,009.55 × 2,956.70
  4. Step 4: Simplify right side
    7,336.10x = 32,551,936.49
  5. Step 5: Solve for x
    x = 32,551,936.49/7,336.10
  6. Step 6: Final answer
    x = 4,437.23

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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.