Home / 4,572.14-6,307.51-3,229.72

Finding the Fourth Proportional to 4,572.14, 6,307.51 and 3,229.72

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Solution

The fourth proportional to 4,572.14, 6,307.51 and 3,229.72 is: 4,455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.14 : 6,307.51 = 3,229.72 : x
  2. Step 2: Convert to fraction form
    4,572.14/6,307.51 = 3,229.72/x
  3. Step 3: Cross multiply
    4,572.14x = 6,307.51 × 3,229.72
  4. Step 4: Simplify right side
    4,572.14x = 20,371,467.35
  5. Step 5: Solve for x
    x = 20,371,467.35/4,572.14
  6. Step 6: Final answer
    x = 4,455.56

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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.