Home / 2,710.23-3,737.44-1,648.14

Finding the Fourth Proportional to 2,710.23, 3,737.44 and 1,648.14

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Solution

The fourth proportional to 2,710.23, 3,737.44 and 1,648.14 is: 2,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.23 : 3,737.44 = 1,648.14 : x
  2. Step 2: Convert to fraction form
    2,710.23/3,737.44 = 1,648.14/x
  3. Step 3: Cross multiply
    2,710.23x = 3,737.44 × 1,648.14
  4. Step 4: Simplify right side
    2,710.23x = 6,159,824.36
  5. Step 5: Solve for x
    x = 6,159,824.36/2,710.23
  6. Step 6: Final answer
    x = 2,272.81

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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.