Home / 4,669.86-7,000.07-3,027.45

Finding the Fourth Proportional to 4,669.86, 7,000.07 and 3,027.45

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Solution

The fourth proportional to 4,669.86, 7,000.07 and 3,027.45 is: 4,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.86 : 7,000.07 = 3,027.45 : x
  2. Step 2: Convert to fraction form
    4,669.86/7,000.07 = 3,027.45/x
  3. Step 3: Cross multiply
    4,669.86x = 7,000.07 × 3,027.45
  4. Step 4: Simplify right side
    4,669.86x = 21,192,346.78
  5. Step 5: Solve for x
    x = 21,192,346.78/4,669.86
  6. Step 6: Final answer
    x = 4,538.11

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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.