Home / 5,037.92-7,556.96-2,565.76

Finding the Fourth Proportional to 5,037.92, 7,556.96 and 2,565.76

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Solution

The fourth proportional to 5,037.92, 7,556.96 and 2,565.76 is: 3,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.92 : 7,556.96 = 2,565.76 : x
  2. Step 2: Convert to fraction form
    5,037.92/7,556.96 = 2,565.76/x
  3. Step 3: Cross multiply
    5,037.92x = 7,556.96 × 2,565.76
  4. Step 4: Simplify right side
    5,037.92x = 19,389,345.69
  5. Step 5: Solve for x
    x = 19,389,345.69/5,037.92
  6. Step 6: Final answer
    x = 3,848.68

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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.