Home / 2,429.80-3,347.84-2,030.08

Finding the Fourth Proportional to 2,429.80, 3,347.84 and 2,030.08

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Solution

The fourth proportional to 2,429.80, 3,347.84 and 2,030.08 is: 2,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.80 : 3,347.84 = 2,030.08 : x
  2. Step 2: Convert to fraction form
    2,429.80/3,347.84 = 2,030.08/x
  3. Step 3: Cross multiply
    2,429.80x = 3,347.84 × 2,030.08
  4. Step 4: Simplify right side
    2,429.80x = 6,796,383.03
  5. Step 5: Solve for x
    x = 6,796,383.03/2,429.80
  6. Step 6: Final answer
    x = 2,797.10

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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.