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Finding the Fourth Proportional to 4,904.97, 7,360.56 and 4,443.68

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Solution

The fourth proportional to 4,904.97, 7,360.56 and 4,443.68 is: 6,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.97 : 7,360.56 = 4,443.68 : x
  2. Step 2: Convert to fraction form
    4,904.97/7,360.56 = 4,443.68/x
  3. Step 3: Cross multiply
    4,904.97x = 7,360.56 × 4,443.68
  4. Step 4: Simplify right side
    4,904.97x = 32,707,973.26
  5. Step 5: Solve for x
    x = 32,707,973.26/4,904.97
  6. Step 6: Final answer
    x = 6,668.33

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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.