Home / 7,795.23-11,679.65-4,710.75

Finding the Fourth Proportional to 7,795.23, 11,679.65 and 4,710.75

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Solution

The fourth proportional to 7,795.23, 11,679.65 and 4,710.75 is: 7,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.23 : 11,679.65 = 4,710.75 : x
  2. Step 2: Convert to fraction form
    7,795.23/11,679.65 = 4,710.75/x
  3. Step 3: Cross multiply
    7,795.23x = 11,679.65 × 4,710.75
  4. Step 4: Simplify right side
    7,795.23x = 55,019,887.68
  5. Step 5: Solve for x
    x = 55,019,887.68/7,795.23
  6. Step 6: Final answer
    x = 7,058.15

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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.