Home / 7,032.69-9,704.79-3,845.91

Finding the Fourth Proportional to 7,032.69, 9,704.79 and 3,845.91

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Solution

The fourth proportional to 7,032.69, 9,704.79 and 3,845.91 is: 5,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032.69 : 9,704.79 = 3,845.91 : x
  2. Step 2: Convert to fraction form
    7,032.69/9,704.79 = 3,845.91/x
  3. Step 3: Cross multiply
    7,032.69x = 9,704.79 × 3,845.91
  4. Step 4: Simplify right side
    7,032.69x = 37,323,748.91
  5. Step 5: Solve for x
    x = 37,323,748.91/7,032.69
  6. Step 6: Final answer
    x = 5,307.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.