Home / 3,253.48-4,488.14-1,977.01

Finding the Fourth Proportional to 3,253.48, 4,488.14 and 1,977.01

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Solution

The fourth proportional to 3,253.48, 4,488.14 and 1,977.01 is: 2,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.48 : 4,488.14 = 1,977.01 : x
  2. Step 2: Convert to fraction form
    3,253.48/4,488.14 = 1,977.01/x
  3. Step 3: Cross multiply
    3,253.48x = 4,488.14 × 1,977.01
  4. Step 4: Simplify right side
    3,253.48x = 8,873,097.66
  5. Step 5: Solve for x
    x = 8,873,097.66/3,253.48
  6. Step 6: Final answer
    x = 2,727.26

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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.