Home / 9,366.88-14,039.52-3,519.76

Finding the Fourth Proportional to 9,366.88, 14,039.52 and 3,519.76

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Solution

The fourth proportional to 9,366.88, 14,039.52 and 3,519.76 is: 5,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.88 : 14,039.52 = 3,519.76 : x
  2. Step 2: Convert to fraction form
    9,366.88/14,039.52 = 3,519.76/x
  3. Step 3: Cross multiply
    9,366.88x = 14,039.52 × 3,519.76
  4. Step 4: Simplify right side
    9,366.88x = 49,415,740.92
  5. Step 5: Solve for x
    x = 49,415,740.92/9,366.88
  6. Step 6: Final answer
    x = 5,275.58

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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.