Home / 18,171.80-27,259.26-5,024.18

Finding the Fourth Proportional to 18,171.80, 27,259.26 and 5,024.18

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Solution

The fourth proportional to 18,171.80, 27,259.26 and 5,024.18 is: 7,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171.80 : 27,259.26 = 5,024.18 : x
  2. Step 2: Convert to fraction form
    18,171.80/27,259.26 = 5,024.18/x
  3. Step 3: Cross multiply
    18,171.80x = 27,259.26 × 5,024.18
  4. Step 4: Simplify right side
    18,171.80x = 136,955,428.91
  5. Step 5: Solve for x
    x = 136,955,428.91/18,171.80
  6. Step 6: Final answer
    x = 7,536.70

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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.