Home / 19,461.15-29,192.18-6,982.02

Finding the Fourth Proportional to 19,461.15, 29,192.18 and 6,982.02

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Solution

The fourth proportional to 19,461.15, 29,192.18 and 6,982.02 is: 10,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461.15 : 29,192.18 = 6,982.02 : x
  2. Step 2: Convert to fraction form
    19,461.15/29,192.18 = 6,982.02/x
  3. Step 3: Cross multiply
    19,461.15x = 29,192.18 × 6,982.02
  4. Step 4: Simplify right side
    19,461.15x = 203,820,349.69
  5. Step 5: Solve for x
    x = 203,820,349.69/19,461.15
  6. Step 6: Final answer
    x = 10,473.19

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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.