Home / 2,871.06-4,304.43-1,570.74

Finding the Fourth Proportional to 2,871.06, 4,304.43 and 1,570.74

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Solution

The fourth proportional to 2,871.06, 4,304.43 and 1,570.74 is: 2,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871.06 : 4,304.43 = 1,570.74 : x
  2. Step 2: Convert to fraction form
    2,871.06/4,304.43 = 1,570.74/x
  3. Step 3: Cross multiply
    2,871.06x = 4,304.43 × 1,570.74
  4. Step 4: Simplify right side
    2,871.06x = 6,761,140.38
  5. Step 5: Solve for x
    x = 6,761,140.38/2,871.06
  6. Step 6: Final answer
    x = 2,354.93

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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.