Home / 14,398.10-19,869.36-8,110.52

Finding the Fourth Proportional to 14,398.10, 19,869.36 and 8,110.52

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Solution

The fourth proportional to 14,398.10, 19,869.36 and 8,110.52 is: 11,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398.10 : 19,869.36 = 8,110.52 : x
  2. Step 2: Convert to fraction form
    14,398.10/19,869.36 = 8,110.52/x
  3. Step 3: Cross multiply
    14,398.10x = 19,869.36 × 8,110.52
  4. Step 4: Simplify right side
    14,398.10x = 161,150,841.67
  5. Step 5: Solve for x
    x = 161,150,841.67/14,398.10
  6. Step 6: Final answer
    x = 11,192.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.