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Finding the Fourth Proportional to 7,330.62, 10,995.93 and 1,783.96

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Solution

The fourth proportional to 7,330.62, 10,995.93 and 1,783.96 is: 2,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.62 : 10,995.93 = 1,783.96 : x
  2. Step 2: Convert to fraction form
    7,330.62/10,995.93 = 1,783.96/x
  3. Step 3: Cross multiply
    7,330.62x = 10,995.93 × 1,783.96
  4. Step 4: Simplify right side
    7,330.62x = 19,616,333.65
  5. Step 5: Solve for x
    x = 19,616,333.65/7,330.62
  6. Step 6: Final answer
    x = 2,675.95

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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.