Home / 4,253.04-6,381.18-1,944

Finding the Fourth Proportional to 4,253.04, 6,381.18 and 1,944

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Solution

The fourth proportional to 4,253.04, 6,381.18 and 1,944 is: 2,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.04 : 6,381.18 = 1,944 : x
  2. Step 2: Convert to fraction form
    4,253.04/6,381.18 = 1,944/x
  3. Step 3: Cross multiply
    4,253.04x = 6,381.18 × 1,944
  4. Step 4: Simplify right side
    4,253.04x = 12,405,013.92
  5. Step 5: Solve for x
    x = 12,405,013.92/4,253.04
  6. Step 6: Final answer
    x = 2,916.74

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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.