Home / 2,025.44-3,039.12-929.24

Finding the Fourth Proportional to 2,025.44, 3,039.12 and 929.24

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Solution

The fourth proportional to 2,025.44, 3,039.12 and 929.24 is: 1,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.44 : 3,039.12 = 929.24 : x
  2. Step 2: Convert to fraction form
    2,025.44/3,039.12 = 929.24/x
  3. Step 3: Cross multiply
    2,025.44x = 3,039.12 × 929.24
  4. Step 4: Simplify right side
    2,025.44x = 2,824,071.87
  5. Step 5: Solve for x
    x = 2,824,071.87/2,025.44
  6. Step 6: Final answer
    x = 1,394.30

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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.