Home / 17,983.14-24,817.10-10,429.76

Finding the Fourth Proportional to 17,983.14, 24,817.10 and 10,429.76

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Solution

The fourth proportional to 17,983.14, 24,817.10 and 10,429.76 is: 14,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.14 : 24,817.10 = 10,429.76 : x
  2. Step 2: Convert to fraction form
    17,983.14/24,817.10 = 10,429.76/x
  3. Step 3: Cross multiply
    17,983.14x = 24,817.10 × 10,429.76
  4. Step 4: Simplify right side
    17,983.14x = 258,836,220.66
  5. Step 5: Solve for x
    x = 258,836,220.66/17,983.14
  6. Step 6: Final answer
    x = 14,393.27

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1.5x scale

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.