Home / 2,901.18-4,342.05-2,381.16

Finding the Fourth Proportional to 2,901.18, 4,342.05 and 2,381.16

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Solution

The fourth proportional to 2,901.18, 4,342.05 and 2,381.16 is: 3,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.18 : 4,342.05 = 2,381.16 : x
  2. Step 2: Convert to fraction form
    2,901.18/4,342.05 = 2,381.16/x
  3. Step 3: Cross multiply
    2,901.18x = 4,342.05 × 2,381.16
  4. Step 4: Simplify right side
    2,901.18x = 10,339,115.78
  5. Step 5: Solve for x
    x = 10,339,115.78/2,901.18
  6. Step 6: Final answer
    x = 3,563.76

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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.