Home / 2,870.58-4,304.97-1,901.82

Finding the Fourth Proportional to 2,870.58, 4,304.97 and 1,901.82

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Solution

The fourth proportional to 2,870.58, 4,304.97 and 1,901.82 is: 2,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870.58 : 4,304.97 = 1,901.82 : x
  2. Step 2: Convert to fraction form
    2,870.58/4,304.97 = 1,901.82/x
  3. Step 3: Cross multiply
    2,870.58x = 4,304.97 × 1,901.82
  4. Step 4: Simplify right side
    2,870.58x = 8,187,278.05
  5. Step 5: Solve for x
    x = 8,187,278.05/2,870.58
  6. Step 6: Final answer
    x = 2,852.13

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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.