Home / 5,905.84-8,862-2,210.62

Finding the Fourth Proportional to 5,905.84, 8,862 and 2,210.62

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Solution

The fourth proportional to 5,905.84, 8,862 and 2,210.62 is: 3,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.84 : 8,862 = 2,210.62 : x
  2. Step 2: Convert to fraction form
    5,905.84/8,862 = 2,210.62/x
  3. Step 3: Cross multiply
    5,905.84x = 8,862 × 2,210.62
  4. Step 4: Simplify right side
    5,905.84x = 19,590,514.44
  5. Step 5: Solve for x
    x = 19,590,514.44/5,905.84
  6. Step 6: Final answer
    x = 3,317.14

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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.