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Finding the Fourth Proportional to 34,763.40, 52,169.40 and 22,313.70

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Solution

The fourth proportional to 34,763.40, 52,169.40 and 22,313.70 is: 33,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763.40 : 52,169.40 = 22,313.70 : x
  2. Step 2: Convert to fraction form
    34,763.40/52,169.40 = 22,313.70/x
  3. Step 3: Cross multiply
    34,763.40x = 52,169.40 × 22,313.70
  4. Step 4: Simplify right side
    34,763.40x = 1,164,092,340.78
  5. Step 5: Solve for x
    x = 1,164,092,340.78/34,763.40
  6. Step 6: Final answer
    x = 33,486.15

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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.