Home / 2,026.22-3,037.19-929.67

Finding the Fourth Proportional to 2,026.22, 3,037.19 and 929.67

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Solution

The fourth proportional to 2,026.22, 3,037.19 and 929.67 is: 1,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.22 : 3,037.19 = 929.67 : x
  2. Step 2: Convert to fraction form
    2,026.22/3,037.19 = 929.67/x
  3. Step 3: Cross multiply
    2,026.22x = 3,037.19 × 929.67
  4. Step 4: Simplify right side
    2,026.22x = 2,823,579.78
  5. Step 5: Solve for x
    x = 2,823,579.78/2,026.22
  6. Step 6: Final answer
    x = 1,393.52

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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.