Home / 9,645.15-14,468.76-3,069.80

Finding the Fourth Proportional to 9,645.15, 14,468.76 and 3,069.80

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Solution

The fourth proportional to 9,645.15, 14,468.76 and 3,069.80 is: 4,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.15 : 14,468.76 = 3,069.80 : x
  2. Step 2: Convert to fraction form
    9,645.15/14,468.76 = 3,069.80/x
  3. Step 3: Cross multiply
    9,645.15x = 14,468.76 × 3,069.80
  4. Step 4: Simplify right side
    9,645.15x = 44,416,199.45
  5. Step 5: Solve for x
    x = 44,416,199.45/9,645.15
  6. Step 6: Final answer
    x = 4,605.03

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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.