Home / 5,276.85-7,916.33-2,503.81

Finding the Fourth Proportional to 5,276.85, 7,916.33 and 2,503.81

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Solution

The fourth proportional to 5,276.85, 7,916.33 and 2,503.81 is: 3,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276.85 : 7,916.33 = 2,503.81 : x
  2. Step 2: Convert to fraction form
    5,276.85/7,916.33 = 2,503.81/x
  3. Step 3: Cross multiply
    5,276.85x = 7,916.33 × 2,503.81
  4. Step 4: Simplify right side
    5,276.85x = 19,821,002.37
  5. Step 5: Solve for x
    x = 19,821,002.37/5,276.85
  6. Step 6: Final answer
    x = 3,756.22

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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.