Home / 5,890.16-8,839.68-2,814.32

Finding the Fourth Proportional to 5,890.16, 8,839.68 and 2,814.32

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Solution

The fourth proportional to 5,890.16, 8,839.68 and 2,814.32 is: 4,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.16 : 8,839.68 = 2,814.32 : x
  2. Step 2: Convert to fraction form
    5,890.16/8,839.68 = 2,814.32/x
  3. Step 3: Cross multiply
    5,890.16x = 8,839.68 × 2,814.32
  4. Step 4: Simplify right side
    5,890.16x = 24,877,688.22
  5. Step 5: Solve for x
    x = 24,877,688.22/5,890.16
  6. Step 6: Final answer
    x = 4,223.60

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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.