Home / 5,985.38-8,981.91-2,522.63

Finding the Fourth Proportional to 5,985.38, 8,981.91 and 2,522.63

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Solution

The fourth proportional to 5,985.38, 8,981.91 and 2,522.63 is: 3,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.38 : 8,981.91 = 2,522.63 : x
  2. Step 2: Convert to fraction form
    5,985.38/8,981.91 = 2,522.63/x
  3. Step 3: Cross multiply
    5,985.38x = 8,981.91 × 2,522.63
  4. Step 4: Simplify right side
    5,985.38x = 22,657,990.71
  5. Step 5: Solve for x
    x = 22,657,990.71/5,985.38
  6. Step 6: Final answer
    x = 3,785.56

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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.