Home / 19,800.72-27,325.02-10,726.11

Finding the Fourth Proportional to 19,800.72, 27,325.02 and 10,726.11

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Solution

The fourth proportional to 19,800.72, 27,325.02 and 10,726.11 is: 14,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800.72 : 27,325.02 = 10,726.11 : x
  2. Step 2: Convert to fraction form
    19,800.72/27,325.02 = 10,726.11/x
  3. Step 3: Cross multiply
    19,800.72x = 27,325.02 × 10,726.11
  4. Step 4: Simplify right side
    19,800.72x = 293,091,067.80
  5. Step 5: Solve for x
    x = 293,091,067.80/19,800.72
  6. Step 6: Final answer
    x = 14,802.04

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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.