Home / 1,872.30-2,804.94-1,566.12

Finding the Fourth Proportional to 1,872.30, 2,804.94 and 1,566.12

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Solution

The fourth proportional to 1,872.30, 2,804.94 and 1,566.12 is: 2,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872.30 : 2,804.94 = 1,566.12 : x
  2. Step 2: Convert to fraction form
    1,872.30/2,804.94 = 1,566.12/x
  3. Step 3: Cross multiply
    1,872.30x = 2,804.94 × 1,566.12
  4. Step 4: Simplify right side
    1,872.30x = 4,392,872.63
  5. Step 5: Solve for x
    x = 4,392,872.63/1,872.30
  6. Step 6: Final answer
    x = 2,346.24

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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.