Home / 13,292.13-19,936.89-4,526.94

Finding the Fourth Proportional to 13,292.13, 19,936.89 and 4,526.94

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Solution

The fourth proportional to 13,292.13, 19,936.89 and 4,526.94 is: 6,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.13 : 19,936.89 = 4,526.94 : x
  2. Step 2: Convert to fraction form
    13,292.13/19,936.89 = 4,526.94/x
  3. Step 3: Cross multiply
    13,292.13x = 19,936.89 × 4,526.94
  4. Step 4: Simplify right side
    13,292.13x = 90,253,104.82
  5. Step 5: Solve for x
    x = 90,253,104.82/13,292.13
  6. Step 6: Final answer
    x = 6,789.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.