Home / 38,936.90-58,423.77-23,173.08

Finding the Fourth Proportional to 38,936.90, 58,423.77 and 23,173.08

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Solution

The fourth proportional to 38,936.90, 58,423.77 and 23,173.08 is: 34,770.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,936.90 : 58,423.77 = 23,173.08 : x
  2. Step 2: Convert to fraction form
    38,936.90/58,423.77 = 23,173.08/x
  3. Step 3: Cross multiply
    38,936.90x = 58,423.77 × 23,173.08
  4. Step 4: Simplify right side
    38,936.90x = 1,353,858,696.11
  5. Step 5: Solve for x
    x = 1,353,858,696.11/38,936.90
  6. Step 6: Final answer
    x = 34,770.59

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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.