Home / 22,820.67-34,175.09-18,847.62

Finding the Fourth Proportional to 22,820.67, 34,175.09 and 18,847.62

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Solution

The fourth proportional to 22,820.67, 34,175.09 and 18,847.62 is: 28,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820.67 : 34,175.09 = 18,847.62 : x
  2. Step 2: Convert to fraction form
    22,820.67/34,175.09 = 18,847.62/x
  3. Step 3: Cross multiply
    22,820.67x = 34,175.09 × 18,847.62
  4. Step 4: Simplify right side
    22,820.67x = 644,118,938.91
  5. Step 5: Solve for x
    x = 644,118,938.91/22,820.67
  6. Step 6: Final answer
    x = 28,225.25

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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.