Home / 16,938.24-23,373.60-9,383.87

Finding the Fourth Proportional to 16,938.24, 23,373.60 and 9,383.87

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Solution

The fourth proportional to 16,938.24, 23,373.60 and 9,383.87 is: 12,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938.24 : 23,373.60 = 9,383.87 : x
  2. Step 2: Convert to fraction form
    16,938.24/23,373.60 = 9,383.87/x
  3. Step 3: Cross multiply
    16,938.24x = 23,373.60 × 9,383.87
  4. Step 4: Simplify right side
    16,938.24x = 219,334,706.96
  5. Step 5: Solve for x
    x = 219,334,706.96/16,938.24
  6. Step 6: Final answer
    x = 12,949.08

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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.