Home / 7,019.54-10,529.87-4,098.14

Finding the Fourth Proportional to 7,019.54, 10,529.87 and 4,098.14

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Solution

The fourth proportional to 7,019.54, 10,529.87 and 4,098.14 is: 6,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.54 : 10,529.87 = 4,098.14 : x
  2. Step 2: Convert to fraction form
    7,019.54/10,529.87 = 4,098.14/x
  3. Step 3: Cross multiply
    7,019.54x = 10,529.87 × 4,098.14
  4. Step 4: Simplify right side
    7,019.54x = 43,152,881.44
  5. Step 5: Solve for x
    x = 43,152,881.44/7,019.54
  6. Step 6: Final answer
    x = 6,147.54

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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.