Home / 5,014.79-7,522.10-1,727.81

Finding the Fourth Proportional to 5,014.79, 7,522.10 and 1,727.81

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Solution

The fourth proportional to 5,014.79, 7,522.10 and 1,727.81 is: 2,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.79 : 7,522.10 = 1,727.81 : x
  2. Step 2: Convert to fraction form
    5,014.79/7,522.10 = 1,727.81/x
  3. Step 3: Cross multiply
    5,014.79x = 7,522.10 × 1,727.81
  4. Step 4: Simplify right side
    5,014.79x = 12,996,759.60
  5. Step 5: Solve for x
    x = 12,996,759.60/5,014.79
  6. Step 6: Final answer
    x = 2,591.69

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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.