Home / 18,237.74-27,320.90-16,254.19

Finding the Fourth Proportional to 18,237.74, 27,320.90 and 16,254.19

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Solution

The fourth proportional to 18,237.74, 27,320.90 and 16,254.19 is: 24,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237.74 : 27,320.90 = 16,254.19 : x
  2. Step 2: Convert to fraction form
    18,237.74/27,320.90 = 16,254.19/x
  3. Step 3: Cross multiply
    18,237.74x = 27,320.90 × 16,254.19
  4. Step 4: Simplify right side
    18,237.74x = 444,078,962.97
  5. Step 5: Solve for x
    x = 444,078,962.97/18,237.74
  6. Step 6: Final answer
    x = 24,349.45

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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.