Home / 9,392.99-14,089.75-2,819.18

Finding the Fourth Proportional to 9,392.99, 14,089.75 and 2,819.18

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Solution

The fourth proportional to 9,392.99, 14,089.75 and 2,819.18 is: 4,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.99 : 14,089.75 = 2,819.18 : x
  2. Step 2: Convert to fraction form
    9,392.99/14,089.75 = 2,819.18/x
  3. Step 3: Cross multiply
    9,392.99x = 14,089.75 × 2,819.18
  4. Step 4: Simplify right side
    9,392.99x = 39,721,529.95
  5. Step 5: Solve for x
    x = 39,721,529.95/9,392.99
  6. Step 6: Final answer
    x = 4,228.85

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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.