Home / 2,025.66-2,795.40-1,141.46

Finding the Fourth Proportional to 2,025.66, 2,795.40 and 1,141.46

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Solution

The fourth proportional to 2,025.66, 2,795.40 and 1,141.46 is: 1,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.66 : 2,795.40 = 1,141.46 : x
  2. Step 2: Convert to fraction form
    2,025.66/2,795.40 = 1,141.46/x
  3. Step 3: Cross multiply
    2,025.66x = 2,795.40 × 1,141.46
  4. Step 4: Simplify right side
    2,025.66x = 3,190,823.31
  5. Step 5: Solve for x
    x = 3,190,823.31/2,025.66
  6. Step 6: Final answer
    x = 1,575.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.