Home / 19,407.24-29,083.04-11,070

Finding the Fourth Proportional to 19,407.24, 29,083.04 and 11,070

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Solution

The fourth proportional to 19,407.24, 29,083.04 and 11,070 is: 16,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.24 : 29,083.04 = 11,070 : x
  2. Step 2: Convert to fraction form
    19,407.24/29,083.04 = 11,070/x
  3. Step 3: Cross multiply
    19,407.24x = 29,083.04 × 11,070
  4. Step 4: Simplify right side
    19,407.24x = 321,949,252.80
  5. Step 5: Solve for x
    x = 321,949,252.80/19,407.24
  6. Step 6: Final answer
    x = 16,589.13

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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.