Home / 9,983.44-14,976.98-4,140.51

Finding the Fourth Proportional to 9,983.44, 14,976.98 and 4,140.51

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Solution

The fourth proportional to 9,983.44, 14,976.98 and 4,140.51 is: 6,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983.44 : 14,976.98 = 4,140.51 : x
  2. Step 2: Convert to fraction form
    9,983.44/14,976.98 = 4,140.51/x
  3. Step 3: Cross multiply
    9,983.44x = 14,976.98 × 4,140.51
  4. Step 4: Simplify right side
    9,983.44x = 62,012,335.46
  5. Step 5: Solve for x
    x = 62,012,335.46/9,983.44
  6. Step 6: Final answer
    x = 6,211.52

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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.