Home / 2,298.14-3,171.24-1,458.98

Finding the Fourth Proportional to 2,298.14, 3,171.24 and 1,458.98

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Solution

The fourth proportional to 2,298.14, 3,171.24 and 1,458.98 is: 2,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.14 : 3,171.24 = 1,458.98 : x
  2. Step 2: Convert to fraction form
    2,298.14/3,171.24 = 1,458.98/x
  3. Step 3: Cross multiply
    2,298.14x = 3,171.24 × 1,458.98
  4. Step 4: Simplify right side
    2,298.14x = 4,626,775.74
  5. Step 5: Solve for x
    x = 4,626,775.74/2,298.14
  6. Step 6: Final answer
    x = 2,013.27

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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.