Home / 14,584.74-20,126.25-8,994.66

Finding the Fourth Proportional to 14,584.74, 20,126.25 and 8,994.66

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Solution

The fourth proportional to 14,584.74, 20,126.25 and 8,994.66 is: 12,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584.74 : 20,126.25 = 8,994.66 : x
  2. Step 2: Convert to fraction form
    14,584.74/20,126.25 = 8,994.66/x
  3. Step 3: Cross multiply
    14,584.74x = 20,126.25 × 8,994.66
  4. Step 4: Simplify right side
    14,584.74x = 181,028,775.83
  5. Step 5: Solve for x
    x = 181,028,775.83/14,584.74
  6. Step 6: Final answer
    x = 12,412.20

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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.