Home / 23,346.90-35,020.65-7,764.53

Finding the Fourth Proportional to 23,346.90, 35,020.65 and 7,764.53

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Solution

The fourth proportional to 23,346.90, 35,020.65 and 7,764.53 is: 11,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,346.90 : 35,020.65 = 7,764.53 : x
  2. Step 2: Convert to fraction form
    23,346.90/35,020.65 = 7,764.53/x
  3. Step 3: Cross multiply
    23,346.90x = 35,020.65 × 7,764.53
  4. Step 4: Simplify right side
    23,346.90x = 271,918,712.44
  5. Step 5: Solve for x
    x = 271,918,712.44/23,346.90
  6. Step 6: Final answer
    x = 11,646.89

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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.