Home / 19,969.85-29,949.63-5,926.55

Finding the Fourth Proportional to 19,969.85, 29,949.63 and 5,926.55

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Solution

The fourth proportional to 19,969.85, 29,949.63 and 5,926.55 is: 8,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969.85 : 29,949.63 = 5,926.55 : x
  2. Step 2: Convert to fraction form
    19,969.85/29,949.63 = 5,926.55/x
  3. Step 3: Cross multiply
    19,969.85x = 29,949.63 × 5,926.55
  4. Step 4: Simplify right side
    19,969.85x = 177,497,829.93
  5. Step 5: Solve for x
    x = 177,497,829.93/19,969.85
  6. Step 6: Final answer
    x = 8,888.29

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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.