Home / 14,057.58-19,390.07-10,222.77

Finding the Fourth Proportional to 14,057.58, 19,390.07 and 10,222.77

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Solution

The fourth proportional to 14,057.58, 19,390.07 and 10,222.77 is: 14,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.58 : 19,390.07 = 10,222.77 : x
  2. Step 2: Convert to fraction form
    14,057.58/19,390.07 = 10,222.77/x
  3. Step 3: Cross multiply
    14,057.58x = 19,390.07 × 10,222.77
  4. Step 4: Simplify right side
    14,057.58x = 198,220,174.78
  5. Step 5: Solve for x
    x = 198,220,174.78/14,057.58
  6. Step 6: Final answer
    x = 14,100.59

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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.