Home / 4,285.38-5,916.41-2,795.88

Finding the Fourth Proportional to 4,285.38, 5,916.41 and 2,795.88

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Solution

The fourth proportional to 4,285.38, 5,916.41 and 2,795.88 is: 3,860.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.38 : 5,916.41 = 2,795.88 : x
  2. Step 2: Convert to fraction form
    4,285.38/5,916.41 = 2,795.88/x
  3. Step 3: Cross multiply
    4,285.38x = 5,916.41 × 2,795.88
  4. Step 4: Simplify right side
    4,285.38x = 16,541,558.41
  5. Step 5: Solve for x
    x = 16,541,558.41/4,285.38
  6. Step 6: Final answer
    x = 3,860.00

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1.5x scale

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.