Home / 4,869.00-6,719.72-2,981.83

Finding the Fourth Proportional to 4,869.00, 6,719.72 and 2,981.83

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Solution

The fourth proportional to 4,869.00, 6,719.72 and 2,981.83 is: 4,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.00 : 6,719.72 = 2,981.83 : x
  2. Step 2: Convert to fraction form
    4,869.00/6,719.72 = 2,981.83/x
  3. Step 3: Cross multiply
    4,869.00x = 6,719.72 × 2,981.83
  4. Step 4: Simplify right side
    4,869.00x = 20,037,047.78
  5. Step 5: Solve for x
    x = 20,037,047.78/4,869.00
  6. Step 6: Final answer
    x = 4,115.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.