Home / 2,024.45-3,037.40-792.74

Finding the Fourth Proportional to 2,024.45, 3,037.40 and 792.74

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Solution

The fourth proportional to 2,024.45, 3,037.40 and 792.74 is: 1,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.45 : 3,037.40 = 792.74 : x
  2. Step 2: Convert to fraction form
    2,024.45/3,037.40 = 792.74/x
  3. Step 3: Cross multiply
    2,024.45x = 3,037.40 × 792.74
  4. Step 4: Simplify right side
    2,024.45x = 2,407,875.08
  5. Step 5: Solve for x
    x = 2,407,875.08/2,024.45
  6. Step 6: Final answer
    x = 1,189.40

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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.