Home / 9,979.18-14,969.22-3,737.58

Finding the Fourth Proportional to 9,979.18, 14,969.22 and 3,737.58

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Solution

The fourth proportional to 9,979.18, 14,969.22 and 3,737.58 is: 5,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979.18 : 14,969.22 = 3,737.58 : x
  2. Step 2: Convert to fraction form
    9,979.18/14,969.22 = 3,737.58/x
  3. Step 3: Cross multiply
    9,979.18x = 14,969.22 × 3,737.58
  4. Step 4: Simplify right side
    9,979.18x = 55,948,657.29
  5. Step 5: Solve for x
    x = 55,948,657.29/9,979.18
  6. Step 6: Final answer
    x = 5,606.54

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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.