Home / 19,250.92-28,865.44-7,557.76

Finding the Fourth Proportional to 19,250.92, 28,865.44 and 7,557.76

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Solution

The fourth proportional to 19,250.92, 28,865.44 and 7,557.76 is: 11,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.92 : 28,865.44 = 7,557.76 : x
  2. Step 2: Convert to fraction form
    19,250.92/28,865.44 = 7,557.76/x
  3. Step 3: Cross multiply
    19,250.92x = 28,865.44 × 7,557.76
  4. Step 4: Simplify right side
    19,250.92x = 218,158,067.81
  5. Step 5: Solve for x
    x = 218,158,067.81/19,250.92
  6. Step 6: Final answer
    x = 11,332.35

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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.