Home / 3,743.06-5,165.21-2,064.47

Finding the Fourth Proportional to 3,743.06, 5,165.21 and 2,064.47

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Solution

The fourth proportional to 3,743.06, 5,165.21 and 2,064.47 is: 2,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.06 : 5,165.21 = 2,064.47 : x
  2. Step 2: Convert to fraction form
    3,743.06/5,165.21 = 2,064.47/x
  3. Step 3: Cross multiply
    3,743.06x = 5,165.21 × 2,064.47
  4. Step 4: Simplify right side
    3,743.06x = 10,663,410.77
  5. Step 5: Solve for x
    x = 10,663,410.77/3,743.06
  6. Step 6: Final answer
    x = 2,848.85

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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.