Home / 2,030.82-3,046.65-1,056.66

Finding the Fourth Proportional to 2,030.82, 3,046.65 and 1,056.66

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Solution

The fourth proportional to 2,030.82, 3,046.65 and 1,056.66 is: 1,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.82 : 3,046.65 = 1,056.66 : x
  2. Step 2: Convert to fraction form
    2,030.82/3,046.65 = 1,056.66/x
  3. Step 3: Cross multiply
    2,030.82x = 3,046.65 × 1,056.66
  4. Step 4: Simplify right side
    2,030.82x = 3,219,273.19
  5. Step 5: Solve for x
    x = 3,219,273.19/2,030.82
  6. Step 6: Final answer
    x = 1,585.21

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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.