Home / 22,148.90-33,235.49-8,997.74

Finding the Fourth Proportional to 22,148.90, 33,235.49 and 8,997.74

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Solution

The fourth proportional to 22,148.90, 33,235.49 and 8,997.74 is: 13,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.90 : 33,235.49 = 8,997.74 : x
  2. Step 2: Convert to fraction form
    22,148.90/33,235.49 = 8,997.74/x
  3. Step 3: Cross multiply
    22,148.90x = 33,235.49 × 8,997.74
  4. Step 4: Simplify right side
    22,148.90x = 299,044,154.11
  5. Step 5: Solve for x
    x = 299,044,154.11/22,148.90
  6. Step 6: Final answer
    x = 13,501.54

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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.