Home / 19,201.68-26,499.86-10,706.57

Finding the Fourth Proportional to 19,201.68, 26,499.86 and 10,706.57

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Solution

The fourth proportional to 19,201.68, 26,499.86 and 10,706.57 is: 14,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.68 : 26,499.86 = 10,706.57 : x
  2. Step 2: Convert to fraction form
    19,201.68/26,499.86 = 10,706.57/x
  3. Step 3: Cross multiply
    19,201.68x = 26,499.86 × 10,706.57
  4. Step 4: Simplify right side
    19,201.68x = 283,722,559.57
  5. Step 5: Solve for x
    x = 283,722,559.57/19,201.68
  6. Step 6: Final answer
    x = 14,775.92

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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.