Home / 19,217.23-28,806.06-7,367.77

Finding the Fourth Proportional to 19,217.23, 28,806.06 and 7,367.77

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Solution

The fourth proportional to 19,217.23, 28,806.06 and 7,367.77 is: 11,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.23 : 28,806.06 = 7,367.77 : x
  2. Step 2: Convert to fraction form
    19,217.23/28,806.06 = 7,367.77/x
  3. Step 3: Cross multiply
    19,217.23x = 28,806.06 × 7,367.77
  4. Step 4: Simplify right side
    19,217.23x = 212,236,424.69
  5. Step 5: Solve for x
    x = 212,236,424.69/19,217.23
  6. Step 6: Final answer
    x = 11,044.07

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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.