Home / 3,064.12-4,228.52-1,737.79

Finding the Fourth Proportional to 3,064.12, 4,228.52 and 1,737.79

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Solution

The fourth proportional to 3,064.12, 4,228.52 and 1,737.79 is: 2,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.12 : 4,228.52 = 1,737.79 : x
  2. Step 2: Convert to fraction form
    3,064.12/4,228.52 = 1,737.79/x
  3. Step 3: Cross multiply
    3,064.12x = 4,228.52 × 1,737.79
  4. Step 4: Simplify right side
    3,064.12x = 7,348,279.77
  5. Step 5: Solve for x
    x = 7,348,279.77/3,064.12
  6. Step 6: Final answer
    x = 2,398.17

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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.