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Finding the Fourth Proportional to 4,422.67, 6,063.73 and 4,343.69

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Solution

The fourth proportional to 4,422.67, 6,063.73 and 4,343.69 is: 5,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.67 : 6,063.73 = 4,343.69 : x
  2. Step 2: Convert to fraction form
    4,422.67/6,063.73 = 4,343.69/x
  3. Step 3: Cross multiply
    4,422.67x = 6,063.73 × 4,343.69
  4. Step 4: Simplify right side
    4,422.67x = 26,338,967.66
  5. Step 5: Solve for x
    x = 26,338,967.66/4,422.67
  6. Step 6: Final answer
    x = 5,955.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.