Home / 5,788.28-8,677.20-4,916.36

Finding the Fourth Proportional to 5,788.28, 8,677.20 and 4,916.36

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Solution

The fourth proportional to 5,788.28, 8,677.20 and 4,916.36 is: 7,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.28 : 8,677.20 = 4,916.36 : x
  2. Step 2: Convert to fraction form
    5,788.28/8,677.20 = 4,916.36/x
  3. Step 3: Cross multiply
    5,788.28x = 8,677.20 × 4,916.36
  4. Step 4: Simplify right side
    5,788.28x = 42,660,238.99
  5. Step 5: Solve for x
    x = 42,660,238.99/5,788.28
  6. Step 6: Final answer
    x = 7,370.11

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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.