Home / 10,838.88-16,252.80-5,292.48

Finding the Fourth Proportional to 10,838.88, 16,252.80 and 5,292.48

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Solution

The fourth proportional to 10,838.88, 16,252.80 and 5,292.48 is: 7,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.88 : 16,252.80 = 5,292.48 : x
  2. Step 2: Convert to fraction form
    10,838.88/16,252.80 = 5,292.48/x
  3. Step 3: Cross multiply
    10,838.88x = 16,252.80 × 5,292.48
  4. Step 4: Simplify right side
    10,838.88x = 86,017,618.94
  5. Step 5: Solve for x
    x = 86,017,618.94/10,838.88
  6. Step 6: Final answer
    x = 7,936.02

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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.