Home / 14,869.33-20,516.70-8,498.02

Finding the Fourth Proportional to 14,869.33, 20,516.70 and 8,498.02

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Solution

The fourth proportional to 14,869.33, 20,516.70 and 8,498.02 is: 11,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,869.33 : 20,516.70 = 8,498.02 : x
  2. Step 2: Convert to fraction form
    14,869.33/20,516.70 = 8,498.02/x
  3. Step 3: Cross multiply
    14,869.33x = 20,516.70 × 8,498.02
  4. Step 4: Simplify right side
    14,869.33x = 174,351,326.93
  5. Step 5: Solve for x
    x = 174,351,326.93/14,869.33
  6. Step 6: Final answer
    x = 11,725.57

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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.