Home / 4,135.48-6,202.28-1,214.01

Finding the Fourth Proportional to 4,135.48, 6,202.28 and 1,214.01

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Solution

The fourth proportional to 4,135.48, 6,202.28 and 1,214.01 is: 1,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.48 : 6,202.28 = 1,214.01 : x
  2. Step 2: Convert to fraction form
    4,135.48/6,202.28 = 1,214.01/x
  3. Step 3: Cross multiply
    4,135.48x = 6,202.28 × 1,214.01
  4. Step 4: Simplify right side
    4,135.48x = 7,529,632.98
  5. Step 5: Solve for x
    x = 7,529,632.98/4,135.48
  6. Step 6: Final answer
    x = 1,820.74

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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.