Home / 3,714.96-5,572.08-1,249.68

Finding the Fourth Proportional to 3,714.96, 5,572.08 and 1,249.68

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Solution

The fourth proportional to 3,714.96, 5,572.08 and 1,249.68 is: 1,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.96 : 5,572.08 = 1,249.68 : x
  2. Step 2: Convert to fraction form
    3,714.96/5,572.08 = 1,249.68/x
  3. Step 3: Cross multiply
    3,714.96x = 5,572.08 × 1,249.68
  4. Step 4: Simplify right side
    3,714.96x = 6,963,316.93
  5. Step 5: Solve for x
    x = 6,963,316.93/3,714.96
  6. Step 6: Final answer
    x = 1,874.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.