Home / 16,792.29-23,172.47-9,237.41

Finding the Fourth Proportional to 16,792.29, 23,172.47 and 9,237.41

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Solution

The fourth proportional to 16,792.29, 23,172.47 and 9,237.41 is: 12,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792.29 : 23,172.47 = 9,237.41 : x
  2. Step 2: Convert to fraction form
    16,792.29/23,172.47 = 9,237.41/x
  3. Step 3: Cross multiply
    16,792.29x = 23,172.47 × 9,237.41
  4. Step 4: Simplify right side
    16,792.29x = 214,053,444.05
  5. Step 5: Solve for x
    x = 214,053,444.05/16,792.29
  6. Step 6: Final answer
    x = 12,747.13

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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.