Home / 17,228.17-23,780.87-10,154.13

Finding the Fourth Proportional to 17,228.17, 23,780.87 and 10,154.13

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Solution

The fourth proportional to 17,228.17, 23,780.87 and 10,154.13 is: 14,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,228.17 : 23,780.87 = 10,154.13 : x
  2. Step 2: Convert to fraction form
    17,228.17/23,780.87 = 10,154.13/x
  3. Step 3: Cross multiply
    17,228.17x = 23,780.87 × 10,154.13
  4. Step 4: Simplify right side
    17,228.17x = 241,474,045.49
  5. Step 5: Solve for x
    x = 241,474,045.49/17,228.17
  6. Step 6: Final answer
    x = 14,016.23

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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.