Home / 2,286.10-3,156.36-1,501.48

Finding the Fourth Proportional to 2,286.10, 3,156.36 and 1,501.48

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Solution

The fourth proportional to 2,286.10, 3,156.36 and 1,501.48 is: 2,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.10 : 3,156.36 = 1,501.48 : x
  2. Step 2: Convert to fraction form
    2,286.10/3,156.36 = 1,501.48/x
  3. Step 3: Cross multiply
    2,286.10x = 3,156.36 × 1,501.48
  4. Step 4: Simplify right side
    2,286.10x = 4,739,211.41
  5. Step 5: Solve for x
    x = 4,739,211.41/2,286.10
  6. Step 6: Final answer
    x = 2,073.06

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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.