Home / 3,714.42-5,572.23-1,117.14

Finding the Fourth Proportional to 3,714.42, 5,572.23 and 1,117.14

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Solution

The fourth proportional to 3,714.42, 5,572.23 and 1,117.14 is: 1,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.42 : 5,572.23 = 1,117.14 : x
  2. Step 2: Convert to fraction form
    3,714.42/5,572.23 = 1,117.14/x
  3. Step 3: Cross multiply
    3,714.42x = 5,572.23 × 1,117.14
  4. Step 4: Simplify right side
    3,714.42x = 6,224,961.02
  5. Step 5: Solve for x
    x = 6,224,961.02/3,714.42
  6. Step 6: Final answer
    x = 1,675.89

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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.