Home / 6,211.82-8,560.83-5,264.58

Finding the Fourth Proportional to 6,211.82, 8,560.83 and 5,264.58

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Solution

The fourth proportional to 6,211.82, 8,560.83 and 5,264.58 is: 7,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211.82 : 8,560.83 = 5,264.58 : x
  2. Step 2: Convert to fraction form
    6,211.82/8,560.83 = 5,264.58/x
  3. Step 3: Cross multiply
    6,211.82x = 8,560.83 × 5,264.58
  4. Step 4: Simplify right side
    6,211.82x = 45,069,174.40
  5. Step 5: Solve for x
    x = 45,069,174.40/6,211.82
  6. Step 6: Final answer
    x = 7,255.40

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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.