Home / 2,174.18-3,001.48-1,701.24

Finding the Fourth Proportional to 2,174.18, 3,001.48 and 1,701.24

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Solution

The fourth proportional to 2,174.18, 3,001.48 and 1,701.24 is: 2,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174.18 : 3,001.48 = 1,701.24 : x
  2. Step 2: Convert to fraction form
    2,174.18/3,001.48 = 1,701.24/x
  3. Step 3: Cross multiply
    2,174.18x = 3,001.48 × 1,701.24
  4. Step 4: Simplify right side
    2,174.18x = 5,106,237.84
  5. Step 5: Solve for x
    x = 5,106,237.84/2,174.18
  6. Step 6: Final answer
    x = 2,348.58

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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.