Home / 19,197.29-28,797.32-6,715.91

Finding the Fourth Proportional to 19,197.29, 28,797.32 and 6,715.91

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Solution

The fourth proportional to 19,197.29, 28,797.32 and 6,715.91 is: 10,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.29 : 28,797.32 = 6,715.91 : x
  2. Step 2: Convert to fraction form
    19,197.29/28,797.32 = 6,715.91/x
  3. Step 3: Cross multiply
    19,197.29x = 28,797.32 × 6,715.91
  4. Step 4: Simplify right side
    19,197.29x = 193,400,209.36
  5. Step 5: Solve for x
    x = 193,400,209.36/19,197.29
  6. Step 6: Final answer
    x = 10,074.35

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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.