Home / 4,744.20-7,116.30-4,671.30

Finding the Fourth Proportional to 4,744.20, 7,116.30 and 4,671.30

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Solution

The fourth proportional to 4,744.20, 7,116.30 and 4,671.30 is: 7,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744.20 : 7,116.30 = 4,671.30 : x
  2. Step 2: Convert to fraction form
    4,744.20/7,116.30 = 4,671.30/x
  3. Step 3: Cross multiply
    4,744.20x = 7,116.30 × 4,671.30
  4. Step 4: Simplify right side
    4,744.20x = 33,242,372.19
  5. Step 5: Solve for x
    x = 33,242,372.19/4,744.20
  6. Step 6: Final answer
    x = 7,006.95

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1.5x scale

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.