Home / 16,706.67-23,055.79-9,153.66

Finding the Fourth Proportional to 16,706.67, 23,055.79 and 9,153.66

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Solution

The fourth proportional to 16,706.67, 23,055.79 and 9,153.66 is: 12,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706.67 : 23,055.79 = 9,153.66 : x
  2. Step 2: Convert to fraction form
    16,706.67/23,055.79 = 9,153.66/x
  3. Step 3: Cross multiply
    16,706.67x = 23,055.79 × 9,153.66
  4. Step 4: Simplify right side
    16,706.67x = 211,044,862.69
  5. Step 5: Solve for x
    x = 211,044,862.69/16,706.67
  6. Step 6: Final answer
    x = 12,632.37

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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.