Home / 4,500.72-6,717.74-4,223.70

Finding the Fourth Proportional to 4,500.72, 6,717.74 and 4,223.70

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Solution

The fourth proportional to 4,500.72, 6,717.74 and 4,223.70 is: 6,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.72 : 6,717.74 = 4,223.70 : x
  2. Step 2: Convert to fraction form
    4,500.72/6,717.74 = 4,223.70/x
  3. Step 3: Cross multiply
    4,500.72x = 6,717.74 × 4,223.70
  4. Step 4: Simplify right side
    4,500.72x = 28,373,697.32
  5. Step 5: Solve for x
    x = 28,373,697.32/4,500.72
  6. Step 6: Final answer
    x = 6,304.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.