Home / 17,331.16-23,911.56-10,609.78

Finding the Fourth Proportional to 17,331.16, 23,911.56 and 10,609.78

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Solution

The fourth proportional to 17,331.16, 23,911.56 and 10,609.78 is: 14,638.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331.16 : 23,911.56 = 10,609.78 : x
  2. Step 2: Convert to fraction form
    17,331.16/23,911.56 = 10,609.78/x
  3. Step 3: Cross multiply
    17,331.16x = 23,911.56 × 10,609.78
  4. Step 4: Simplify right side
    17,331.16x = 253,696,391.06
  5. Step 5: Solve for x
    x = 253,696,391.06/17,331.16
  6. Step 6: Final answer
    x = 14,638.17

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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.