Home / 7,748.52-11,625.66-3,590.52

Finding the Fourth Proportional to 7,748.52, 11,625.66 and 3,590.52

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Solution

The fourth proportional to 7,748.52, 11,625.66 and 3,590.52 is: 5,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.52 : 11,625.66 = 3,590.52 : x
  2. Step 2: Convert to fraction form
    7,748.52/11,625.66 = 3,590.52/x
  3. Step 3: Cross multiply
    7,748.52x = 11,625.66 × 3,590.52
  4. Step 4: Simplify right side
    7,748.52x = 41,742,164.74
  5. Step 5: Solve for x
    x = 41,742,164.74/7,748.52
  6. Step 6: Final answer
    x = 5,387.11

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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.