Home / 2,192.87-3,284.34-1,537.65

Finding the Fourth Proportional to 2,192.87, 3,284.34 and 1,537.65

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Solution

The fourth proportional to 2,192.87, 3,284.34 and 1,537.65 is: 2,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.87 : 3,284.34 = 1,537.65 : x
  2. Step 2: Convert to fraction form
    2,192.87/3,284.34 = 1,537.65/x
  3. Step 3: Cross multiply
    2,192.87x = 3,284.34 × 1,537.65
  4. Step 4: Simplify right side
    2,192.87x = 5,050,159.63
  5. Step 5: Solve for x
    x = 5,050,159.63/2,192.87
  6. Step 6: Final answer
    x = 2,303.00

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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.