Home / 19,618.22-27,053.28-16,794.95

Finding the Fourth Proportional to 19,618.22, 27,053.28 and 16,794.95

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Solution

The fourth proportional to 19,618.22, 27,053.28 and 16,794.95 is: 23,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618.22 : 27,053.28 = 16,794.95 : x
  2. Step 2: Convert to fraction form
    19,618.22/27,053.28 = 16,794.95/x
  3. Step 3: Cross multiply
    19,618.22x = 27,053.28 × 16,794.95
  4. Step 4: Simplify right side
    19,618.22x = 454,358,265.69
  5. Step 5: Solve for x
    x = 454,358,265.69/19,618.22
  6. Step 6: Final answer
    x = 23,160.01

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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.