Home / 32,201.72-48,240.03-18,118.80

Finding the Fourth Proportional to 32,201.72, 48,240.03 and 18,118.80

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Solution

The fourth proportional to 32,201.72, 48,240.03 and 18,118.80 is: 27,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,201.72 : 48,240.03 = 18,118.80 : x
  2. Step 2: Convert to fraction form
    32,201.72/48,240.03 = 18,118.80/x
  3. Step 3: Cross multiply
    32,201.72x = 48,240.03 × 18,118.80
  4. Step 4: Simplify right side
    32,201.72x = 874,051,364.97
  5. Step 5: Solve for x
    x = 874,051,364.97/32,201.72
  6. Step 6: Final answer
    x = 27,143.01

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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.