Home / 9,979.56-14,970.24-2,583.99

Finding the Fourth Proportional to 9,979.56, 14,970.24 and 2,583.99

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Solution

The fourth proportional to 9,979.56, 14,970.24 and 2,583.99 is: 3,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979.56 : 14,970.24 = 2,583.99 : x
  2. Step 2: Convert to fraction form
    9,979.56/14,970.24 = 2,583.99/x
  3. Step 3: Cross multiply
    9,979.56x = 14,970.24 × 2,583.99
  4. Step 4: Simplify right side
    9,979.56x = 38,682,950.46
  5. Step 5: Solve for x
    x = 38,682,950.46/9,979.56
  6. Step 6: Final answer
    x = 3,876.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.