Home / 3,871.34-5,801.97-1,560.14

Finding the Fourth Proportional to 3,871.34, 5,801.97 and 1,560.14

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Solution

The fourth proportional to 3,871.34, 5,801.97 and 1,560.14 is: 2,338.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871.34 : 5,801.97 = 1,560.14 : x
  2. Step 2: Convert to fraction form
    3,871.34/5,801.97 = 1,560.14/x
  3. Step 3: Cross multiply
    3,871.34x = 5,801.97 × 1,560.14
  4. Step 4: Simplify right side
    3,871.34x = 9,051,885.48
  5. Step 5: Solve for x
    x = 9,051,885.48/3,871.34
  6. Step 6: Final answer
    x = 2,338.18

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1.5x scale

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.