Home / 9,982.53-14,983.01-5,055.62

Finding the Fourth Proportional to 9,982.53, 14,983.01 and 5,055.62

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Solution

The fourth proportional to 9,982.53, 14,983.01 and 5,055.62 is: 7,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.53 : 14,983.01 = 5,055.62 : x
  2. Step 2: Convert to fraction form
    9,982.53/14,983.01 = 5,055.62/x
  3. Step 3: Cross multiply
    9,982.53x = 14,983.01 × 5,055.62
  4. Step 4: Simplify right side
    9,982.53x = 75,748,405.02
  5. Step 5: Solve for x
    x = 75,748,405.02/9,982.53
  6. Step 6: Final answer
    x = 7,588.10

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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.