Home / 4,671.73-6,446.75-2,903.30

Finding the Fourth Proportional to 4,671.73, 6,446.75 and 2,903.30

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Solution

The fourth proportional to 4,671.73, 6,446.75 and 2,903.30 is: 4,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.73 : 6,446.75 = 2,903.30 : x
  2. Step 2: Convert to fraction form
    4,671.73/6,446.75 = 2,903.30/x
  3. Step 3: Cross multiply
    4,671.73x = 6,446.75 × 2,903.30
  4. Step 4: Simplify right side
    4,671.73x = 18,716,849.28
  5. Step 5: Solve for x
    x = 18,716,849.28/4,671.73
  6. Step 6: Final answer
    x = 4,006.41

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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.