Home / 16,792.40-23,173.19-9,238.29

Finding the Fourth Proportional to 16,792.40, 23,173.19 and 9,238.29

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Solution

The fourth proportional to 16,792.40, 23,173.19 and 9,238.29 is: 12,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792.40 : 23,173.19 = 9,238.29 : x
  2. Step 2: Convert to fraction form
    16,792.40/23,173.19 = 9,238.29/x
  3. Step 3: Cross multiply
    16,792.40x = 23,173.19 × 9,238.29
  4. Step 4: Simplify right side
    16,792.40x = 214,080,603.25
  5. Step 5: Solve for x
    x = 214,080,603.25/16,792.40
  6. Step 6: Final answer
    x = 12,748.66

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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.