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Finding the Fourth Proportional to 3,345.50, 4,613.02 and 2,503.50

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Solution

The fourth proportional to 3,345.50, 4,613.02 and 2,503.50 is: 3,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.50 : 4,613.02 = 2,503.50 : x
  2. Step 2: Convert to fraction form
    3,345.50/4,613.02 = 2,503.50/x
  3. Step 3: Cross multiply
    3,345.50x = 4,613.02 × 2,503.50
  4. Step 4: Simplify right side
    3,345.50x = 11,548,695.57
  5. Step 5: Solve for x
    x = 11,548,695.57/3,345.50
  6. Step 6: Final answer
    x = 3,452.01

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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.