Home / 10,816.98-16,192.59-6,924.12

Finding the Fourth Proportional to 10,816.98, 16,192.59 and 6,924.12

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Solution

The fourth proportional to 10,816.98, 16,192.59 and 6,924.12 is: 10,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.98 : 16,192.59 = 6,924.12 : x
  2. Step 2: Convert to fraction form
    10,816.98/16,192.59 = 6,924.12/x
  3. Step 3: Cross multiply
    10,816.98x = 16,192.59 × 6,924.12
  4. Step 4: Simplify right side
    10,816.98x = 112,119,436.27
  5. Step 5: Solve for x
    x = 112,119,436.27/10,816.98
  6. Step 6: Final answer
    x = 10,365.13

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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.