Home / 4,251.15-5,864.00-2,989.98

Finding the Fourth Proportional to 4,251.15, 5,864.00 and 2,989.98

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Solution

The fourth proportional to 4,251.15, 5,864.00 and 2,989.98 is: 4,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.15 : 5,864.00 = 2,989.98 : x
  2. Step 2: Convert to fraction form
    4,251.15/5,864.00 = 2,989.98/x
  3. Step 3: Cross multiply
    4,251.15x = 5,864.00 × 2,989.98
  4. Step 4: Simplify right side
    4,251.15x = 17,533,227.77
  5. Step 5: Solve for x
    x = 17,533,227.77/4,251.15
  6. Step 6: Final answer
    x = 4,124.35

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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.