Home / 19,053.20-26,287.02-11,093.72

Finding the Fourth Proportional to 19,053.20, 26,287.02 and 11,093.72

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Solution

The fourth proportional to 19,053.20, 26,287.02 and 11,093.72 is: 15,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.20 : 26,287.02 = 11,093.72 : x
  2. Step 2: Convert to fraction form
    19,053.20/26,287.02 = 11,093.72/x
  3. Step 3: Cross multiply
    19,053.20x = 26,287.02 × 11,093.72
  4. Step 4: Simplify right side
    19,053.20x = 291,620,839.51
  5. Step 5: Solve for x
    x = 291,620,839.51/19,053.20
  6. Step 6: Final answer
    x = 15,305.61

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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.