Home / 5,001.42-7,502.25-1,714.49

Finding the Fourth Proportional to 5,001.42, 7,502.25 and 1,714.49

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Solution

The fourth proportional to 5,001.42, 7,502.25 and 1,714.49 is: 2,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.42 : 7,502.25 = 1,714.49 : x
  2. Step 2: Convert to fraction form
    5,001.42/7,502.25 = 1,714.49/x
  3. Step 3: Cross multiply
    5,001.42x = 7,502.25 × 1,714.49
  4. Step 4: Simplify right side
    5,001.42x = 12,862,532.60
  5. Step 5: Solve for x
    x = 12,862,532.60/5,001.42
  6. Step 6: Final answer
    x = 2,571.78

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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.