Home / 19,197.92-26,500.56-15,007.52

Finding the Fourth Proportional to 19,197.92, 26,500.56 and 15,007.52

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Solution

The fourth proportional to 19,197.92, 26,500.56 and 15,007.52 is: 20,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.92 : 26,500.56 = 15,007.52 : x
  2. Step 2: Convert to fraction form
    19,197.92/26,500.56 = 15,007.52/x
  3. Step 3: Cross multiply
    19,197.92x = 26,500.56 × 15,007.52
  4. Step 4: Simplify right side
    19,197.92x = 397,707,684.21
  5. Step 5: Solve for x
    x = 397,707,684.21/19,197.92
  6. Step 6: Final answer
    x = 20,716.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.