Home / 4,288.34-5,916.57-2,520.02

Finding the Fourth Proportional to 4,288.34, 5,916.57 and 2,520.02

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Solution

The fourth proportional to 4,288.34, 5,916.57 and 2,520.02 is: 3,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.34 : 5,916.57 = 2,520.02 : x
  2. Step 2: Convert to fraction form
    4,288.34/5,916.57 = 2,520.02/x
  3. Step 3: Cross multiply
    4,288.34x = 5,916.57 × 2,520.02
  4. Step 4: Simplify right side
    4,288.34x = 14,909,874.73
  5. Step 5: Solve for x
    x = 14,909,874.73/4,288.34
  6. Step 6: Final answer
    x = 3,476.84

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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.