Home / 16,110.99-22,212.63-10,435.77

Finding the Fourth Proportional to 16,110.99, 22,212.63 and 10,435.77

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Solution

The fourth proportional to 16,110.99, 22,212.63 and 10,435.77 is: 14,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110.99 : 22,212.63 = 10,435.77 : x
  2. Step 2: Convert to fraction form
    16,110.99/22,212.63 = 10,435.77/x
  3. Step 3: Cross multiply
    16,110.99x = 22,212.63 × 10,435.77
  4. Step 4: Simplify right side
    16,110.99x = 231,805,897.78
  5. Step 5: Solve for x
    x = 231,805,897.78/16,110.99
  6. Step 6: Final answer
    x = 14,388.06

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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.