Home / 2,298.24-3,171.35-1,303.49

Finding the Fourth Proportional to 2,298.24, 3,171.35 and 1,303.49

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Solution

The fourth proportional to 2,298.24, 3,171.35 and 1,303.49 is: 1,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.24 : 3,171.35 = 1,303.49 : x
  2. Step 2: Convert to fraction form
    2,298.24/3,171.35 = 1,303.49/x
  3. Step 3: Cross multiply
    2,298.24x = 3,171.35 × 1,303.49
  4. Step 4: Simplify right side
    2,298.24x = 4,133,834.20
  5. Step 5: Solve for x
    x = 4,133,834.20/2,298.24
  6. Step 6: Final answer
    x = 1,798.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.