Home / 45,236.20-67,860.70-17,537

Finding the Fourth Proportional to 45,236.20, 67,860.70 and 17,537

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Solution

The fourth proportional to 45,236.20, 67,860.70 and 17,537 is: 26,307.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,236.20 : 67,860.70 = 17,537 : x
  2. Step 2: Convert to fraction form
    45,236.20/67,860.70 = 17,537/x
  3. Step 3: Cross multiply
    45,236.20x = 67,860.70 × 17,537
  4. Step 4: Simplify right side
    45,236.20x = 1,190,073,095.90
  5. Step 5: Solve for x
    x = 1,190,073,095.90/45,236.20
  6. Step 6: Final answer
    x = 26,307.98

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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.