Home / 14,669.46-20,243.16-8,698.86

Finding the Fourth Proportional to 14,669.46, 20,243.16 and 8,698.86

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Solution

The fourth proportional to 14,669.46, 20,243.16 and 8,698.86 is: 12,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669.46 : 20,243.16 = 8,698.86 : x
  2. Step 2: Convert to fraction form
    14,669.46/20,243.16 = 8,698.86/x
  3. Step 3: Cross multiply
    14,669.46x = 20,243.16 × 8,698.86
  4. Step 4: Simplify right side
    14,669.46x = 176,092,414.80
  5. Step 5: Solve for x
    x = 176,092,414.80/14,669.46
  6. Step 6: Final answer
    x = 12,004.01

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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.