Home / 9,245.07-13,859.10-3,694.95

Finding the Fourth Proportional to 9,245.07, 13,859.10 and 3,694.95

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Solution

The fourth proportional to 9,245.07, 13,859.10 and 3,694.95 is: 5,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245.07 : 13,859.10 = 3,694.95 : x
  2. Step 2: Convert to fraction form
    9,245.07/13,859.10 = 3,694.95/x
  3. Step 3: Cross multiply
    9,245.07x = 13,859.10 × 3,694.95
  4. Step 4: Simplify right side
    9,245.07x = 51,208,681.55
  5. Step 5: Solve for x
    x = 51,208,681.55/9,245.07
  6. Step 6: Final answer
    x = 5,539.03

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1.5x scale

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.