Home / 4,472.80-6,172.16-2,483.35

Finding the Fourth Proportional to 4,472.80, 6,172.16 and 2,483.35

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Solution

The fourth proportional to 4,472.80, 6,172.16 and 2,483.35 is: 3,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.80 : 6,172.16 = 2,483.35 : x
  2. Step 2: Convert to fraction form
    4,472.80/6,172.16 = 2,483.35/x
  3. Step 3: Cross multiply
    4,472.80x = 6,172.16 × 2,483.35
  4. Step 4: Simplify right side
    4,472.80x = 15,327,633.54
  5. Step 5: Solve for x
    x = 15,327,633.54/4,472.80
  6. Step 6: Final answer
    x = 3,426.85

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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.