Home / 22,897.30-34,313.55-20,110.90

Finding the Fourth Proportional to 22,897.30, 34,313.55 and 20,110.90

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Solution

The fourth proportional to 22,897.30, 34,313.55 and 20,110.90 is: 30,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,897.30 : 34,313.55 = 20,110.90 : x
  2. Step 2: Convert to fraction form
    22,897.30/34,313.55 = 20,110.90/x
  3. Step 3: Cross multiply
    22,897.30x = 34,313.55 × 20,110.90
  4. Step 4: Simplify right side
    22,897.30x = 690,076,372.70
  5. Step 5: Solve for x
    x = 690,076,372.70/22,897.30
  6. Step 6: Final answer
    x = 30,137.89

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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.