Home / 19,833.93-29,729.03-8,137.13

Finding the Fourth Proportional to 19,833.93, 29,729.03 and 8,137.13

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Solution

The fourth proportional to 19,833.93, 29,729.03 and 8,137.13 is: 12,196.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.93 : 29,729.03 = 8,137.13 : x
  2. Step 2: Convert to fraction form
    19,833.93/29,729.03 = 8,137.13/x
  3. Step 3: Cross multiply
    19,833.93x = 29,729.03 × 8,137.13
  4. Step 4: Simplify right side
    19,833.93x = 241,908,792.55
  5. Step 5: Solve for x
    x = 241,908,792.55/19,833.93
  6. Step 6: Final answer
    x = 12,196.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.