Home / 9,645.12-14,456.34-4,095

Finding the Fourth Proportional to 9,645.12, 14,456.34 and 4,095

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Solution

The fourth proportional to 9,645.12, 14,456.34 and 4,095 is: 6,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.12 : 14,456.34 = 4,095 : x
  2. Step 2: Convert to fraction form
    9,645.12/14,456.34 = 4,095/x
  3. Step 3: Cross multiply
    9,645.12x = 14,456.34 × 4,095
  4. Step 4: Simplify right side
    9,645.12x = 59,198,712.30
  5. Step 5: Solve for x
    x = 59,198,712.30/9,645.12
  6. Step 6: Final answer
    x = 6,137.69

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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.