Home / 5,039.10-7,557.93-1,341

Finding the Fourth Proportional to 5,039.10, 7,557.93 and 1,341

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Solution

The fourth proportional to 5,039.10, 7,557.93 and 1,341 is: 2,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.10 : 7,557.93 = 1,341 : x
  2. Step 2: Convert to fraction form
    5,039.10/7,557.93 = 1,341/x
  3. Step 3: Cross multiply
    5,039.10x = 7,557.93 × 1,341
  4. Step 4: Simplify right side
    5,039.10x = 10,135,184.13
  5. Step 5: Solve for x
    x = 10,135,184.13/5,039.10
  6. Step 6: Final answer
    x = 2,011.31

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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.