Home / 19,053.66-26,291.88-11,094.20

Finding the Fourth Proportional to 19,053.66, 26,291.88 and 11,094.20

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Solution

The fourth proportional to 19,053.66, 26,291.88 and 11,094.20 is: 15,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.66 : 26,291.88 = 11,094.20 : x
  2. Step 2: Convert to fraction form
    19,053.66/26,291.88 = 11,094.20/x
  3. Step 3: Cross multiply
    19,053.66x = 26,291.88 × 11,094.20
  4. Step 4: Simplify right side
    19,053.66x = 291,687,375.10
  5. Step 5: Solve for x
    x = 291,687,375.10/19,053.66
  6. Step 6: Final answer
    x = 15,308.73

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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.