Home / 4,500.17-6,209.93-2,821.50

Finding the Fourth Proportional to 4,500.17, 6,209.93 and 2,821.50

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Solution

The fourth proportional to 4,500.17, 6,209.93 and 2,821.50 is: 3,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.17 : 6,209.93 = 2,821.50 : x
  2. Step 2: Convert to fraction form
    4,500.17/6,209.93 = 2,821.50/x
  3. Step 3: Cross multiply
    4,500.17x = 6,209.93 × 2,821.50
  4. Step 4: Simplify right side
    4,500.17x = 17,521,324.55
  5. Step 5: Solve for x
    x = 17,521,324.55/4,500.17
  6. Step 6: Final answer
    x = 3,893.48

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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.