Home / 3,885.84-5,823.64-1,576.08

Finding the Fourth Proportional to 3,885.84, 5,823.64 and 1,576.08

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Solution

The fourth proportional to 3,885.84, 5,823.64 and 1,576.08 is: 2,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885.84 : 5,823.64 = 1,576.08 : x
  2. Step 2: Convert to fraction form
    3,885.84/5,823.64 = 1,576.08/x
  3. Step 3: Cross multiply
    3,885.84x = 5,823.64 × 1,576.08
  4. Step 4: Simplify right side
    3,885.84x = 9,178,522.53
  5. Step 5: Solve for x
    x = 9,178,522.53/3,885.84
  6. Step 6: Final answer
    x = 2,362.04

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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.