Home / 16,954.83-23,397.55-9,401.16

Finding the Fourth Proportional to 16,954.83, 23,397.55 and 9,401.16

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Solution

The fourth proportional to 16,954.83, 23,397.55 and 9,401.16 is: 12,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954.83 : 23,397.55 = 9,401.16 : x
  2. Step 2: Convert to fraction form
    16,954.83/23,397.55 = 9,401.16/x
  3. Step 3: Cross multiply
    16,954.83x = 23,397.55 × 9,401.16
  4. Step 4: Simplify right side
    16,954.83x = 219,964,070.23
  5. Step 5: Solve for x
    x = 219,964,070.23/16,954.83
  6. Step 6: Final answer
    x = 12,973.53

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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.