Home / 4,671.28-6,446.37-2,575.39

Finding the Fourth Proportional to 4,671.28, 6,446.37 and 2,575.39

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Solution

The fourth proportional to 4,671.28, 6,446.37 and 2,575.39 is: 3,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.28 : 6,446.37 = 2,575.39 : x
  2. Step 2: Convert to fraction form
    4,671.28/6,446.37 = 2,575.39/x
  3. Step 3: Cross multiply
    4,671.28x = 6,446.37 × 2,575.39
  4. Step 4: Simplify right side
    4,671.28x = 16,601,916.83
  5. Step 5: Solve for x
    x = 16,601,916.83/4,671.28
  6. Step 6: Final answer
    x = 3,554.04

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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.