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Finding the Fourth Proportional to 7,063.81, 10,595.78 and 2,133.64

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Solution

The fourth proportional to 7,063.81, 10,595.78 and 2,133.64 is: 3,200.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.81 : 10,595.78 = 2,133.64 : x
  2. Step 2: Convert to fraction form
    7,063.81/10,595.78 = 2,133.64/x
  3. Step 3: Cross multiply
    7,063.81x = 10,595.78 × 2,133.64
  4. Step 4: Simplify right side
    7,063.81x = 22,607,590.62
  5. Step 5: Solve for x
    x = 22,607,590.62/7,063.81
  6. Step 6: Final answer
    x = 3,200.48

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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.