Home / 22,026.72-32,988.24-18,328.80

Finding the Fourth Proportional to 22,026.72, 32,988.24 and 18,328.80

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Solution

The fourth proportional to 22,026.72, 32,988.24 and 18,328.80 is: 27,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.72 : 32,988.24 = 18,328.80 : x
  2. Step 2: Convert to fraction form
    22,026.72/32,988.24 = 18,328.80/x
  3. Step 3: Cross multiply
    22,026.72x = 32,988.24 × 18,328.80
  4. Step 4: Simplify right side
    22,026.72x = 604,634,853.31
  5. Step 5: Solve for x
    x = 604,634,853.31/22,026.72
  6. Step 6: Final answer
    x = 27,450.06

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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.