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Finding the Fourth Proportional to 2,483.72, 3,445.07 and 2,395.07

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Solution

The fourth proportional to 2,483.72, 3,445.07 and 2,395.07 is: 3,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.72 : 3,445.07 = 2,395.07 : x
  2. Step 2: Convert to fraction form
    2,483.72/3,445.07 = 2,395.07/x
  3. Step 3: Cross multiply
    2,483.72x = 3,445.07 × 2,395.07
  4. Step 4: Simplify right side
    2,483.72x = 8,251,154.60
  5. Step 5: Solve for x
    x = 8,251,154.60/2,483.72
  6. Step 6: Final answer
    x = 3,322.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.