Home / 13,902.33-19,184.34-7,935.98

Finding the Fourth Proportional to 13,902.33, 19,184.34 and 7,935.98

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Solution

The fourth proportional to 13,902.33, 19,184.34 and 7,935.98 is: 10,951.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902.33 : 19,184.34 = 7,935.98 : x
  2. Step 2: Convert to fraction form
    13,902.33/19,184.34 = 7,935.98/x
  3. Step 3: Cross multiply
    13,902.33x = 19,184.34 × 7,935.98
  4. Step 4: Simplify right side
    13,902.33x = 152,246,472.39
  5. Step 5: Solve for x
    x = 152,246,472.39/13,902.33
  6. Step 6: Final answer
    x = 10,951.14

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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.