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Finding the Fourth Proportional to 17,966.69, 24,794.07 and 10,009.20

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Solution

The fourth proportional to 17,966.69, 24,794.07 and 10,009.20 is: 13,812.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.69 : 24,794.07 = 10,009.20 : x
  2. Step 2: Convert to fraction form
    17,966.69/24,794.07 = 10,009.20/x
  3. Step 3: Cross multiply
    17,966.69x = 24,794.07 × 10,009.20
  4. Step 4: Simplify right side
    17,966.69x = 248,168,945.34
  5. Step 5: Solve for x
    x = 248,168,945.34/17,966.69
  6. Step 6: Final answer
    x = 13,812.72

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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.