Home / 18,025.47-27,022.86-11,010.40

Finding the Fourth Proportional to 18,025.47, 27,022.86 and 11,010.40

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Solution

The fourth proportional to 18,025.47, 27,022.86 and 11,010.40 is: 16,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025.47 : 27,022.86 = 11,010.40 : x
  2. Step 2: Convert to fraction form
    18,025.47/27,022.86 = 11,010.40/x
  3. Step 3: Cross multiply
    18,025.47x = 27,022.86 × 11,010.40
  4. Step 4: Simplify right side
    18,025.47x = 297,532,497.74
  5. Step 5: Solve for x
    x = 297,532,497.74/18,025.47
  6. Step 6: Final answer
    x = 16,506.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.