Home / 5,987.86-8,981.33-2,476.96

Finding the Fourth Proportional to 5,987.86, 8,981.33 and 2,476.96

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Solution

The fourth proportional to 5,987.86, 8,981.33 and 2,476.96 is: 3,715.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.86 : 8,981.33 = 2,476.96 : x
  2. Step 2: Convert to fraction form
    5,987.86/8,981.33 = 2,476.96/x
  3. Step 3: Cross multiply
    5,987.86x = 8,981.33 × 2,476.96
  4. Step 4: Simplify right side
    5,987.86x = 22,246,360.32
  5. Step 5: Solve for x
    x = 22,246,360.32/5,987.86
  6. Step 6: Final answer
    x = 3,715.25

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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.