Home / 14,602.59-20,151.60-8,314.98

Finding the Fourth Proportional to 14,602.59, 20,151.60 and 8,314.98

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Solution

The fourth proportional to 14,602.59, 20,151.60 and 8,314.98 is: 11,474.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602.59 : 20,151.60 = 8,314.98 : x
  2. Step 2: Convert to fraction form
    14,602.59/20,151.60 = 8,314.98/x
  3. Step 3: Cross multiply
    14,602.59x = 20,151.60 × 8,314.98
  4. Step 4: Simplify right side
    14,602.59x = 167,560,150.97
  5. Step 5: Solve for x
    x = 167,560,150.97/14,602.59
  6. Step 6: Final answer
    x = 11,474.69

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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.