Home / 17,178.79-23,706.24-10,010.29

Finding the Fourth Proportional to 17,178.79, 23,706.24 and 10,010.29

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Solution

The fourth proportional to 17,178.79, 23,706.24 and 10,010.29 is: 13,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178.79 : 23,706.24 = 10,010.29 : x
  2. Step 2: Convert to fraction form
    17,178.79/23,706.24 = 10,010.29/x
  3. Step 3: Cross multiply
    17,178.79x = 23,706.24 × 10,010.29
  4. Step 4: Simplify right side
    17,178.79x = 237,306,287.16
  5. Step 5: Solve for x
    x = 237,306,287.16/17,178.79
  6. Step 6: Final answer
    x = 13,813.91

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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.