Home / 36,218.60-54,344.10-17,491.40

Finding the Fourth Proportional to 36,218.60, 54,344.10 and 17,491.40

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Solution

The fourth proportional to 36,218.60, 54,344.10 and 17,491.40 is: 26,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218.60 : 54,344.10 = 17,491.40 : x
  2. Step 2: Convert to fraction form
    36,218.60/54,344.10 = 17,491.40/x
  3. Step 3: Cross multiply
    36,218.60x = 54,344.10 × 17,491.40
  4. Step 4: Simplify right side
    36,218.60x = 950,554,390.74
  5. Step 5: Solve for x
    x = 950,554,390.74/36,218.60
  6. Step 6: Final answer
    x = 26,244.92

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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.