Home / 2,925.17-4,382.89-2,057.66

Finding the Fourth Proportional to 2,925.17, 4,382.89 and 2,057.66

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Solution

The fourth proportional to 2,925.17, 4,382.89 and 2,057.66 is: 3,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.17 : 4,382.89 = 2,057.66 : x
  2. Step 2: Convert to fraction form
    2,925.17/4,382.89 = 2,057.66/x
  3. Step 3: Cross multiply
    2,925.17x = 4,382.89 × 2,057.66
  4. Step 4: Simplify right side
    2,925.17x = 9,018,465.23
  5. Step 5: Solve for x
    x = 9,018,465.23/2,925.17
  6. Step 6: Final answer
    x = 3,083.06

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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.