Home / 19,712.46-29,574.36-11,398.44

Finding the Fourth Proportional to 19,712.46, 29,574.36 and 11,398.44

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Solution

The fourth proportional to 19,712.46, 29,574.36 and 11,398.44 is: 17,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,712.46 : 29,574.36 = 11,398.44 : x
  2. Step 2: Convert to fraction form
    19,712.46/29,574.36 = 11,398.44/x
  3. Step 3: Cross multiply
    19,712.46x = 29,574.36 × 11,398.44
  4. Step 4: Simplify right side
    19,712.46x = 337,101,568.00
  5. Step 5: Solve for x
    x = 337,101,568.00/19,712.46
  6. Step 6: Final answer
    x = 17,100.94

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1.5x scale

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.