Home / 14,855.27-20,497.86-9,193.77

Finding the Fourth Proportional to 14,855.27, 20,497.86 and 9,193.77

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Solution

The fourth proportional to 14,855.27, 20,497.86 and 9,193.77 is: 12,685.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855.27 : 20,497.86 = 9,193.77 : x
  2. Step 2: Convert to fraction form
    14,855.27/20,497.86 = 9,193.77/x
  3. Step 3: Cross multiply
    14,855.27x = 20,497.86 × 9,193.77
  4. Step 4: Simplify right side
    14,855.27x = 188,452,610.33
  5. Step 5: Solve for x
    x = 188,452,610.33/14,855.27
  6. Step 6: Final answer
    x = 12,685.91

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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.