Home / 5,269.36-7,901.70-2,803.66

Finding the Fourth Proportional to 5,269.36, 7,901.70 and 2,803.66

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Solution

The fourth proportional to 5,269.36, 7,901.70 and 2,803.66 is: 4,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.36 : 7,901.70 = 2,803.66 : x
  2. Step 2: Convert to fraction form
    5,269.36/7,901.70 = 2,803.66/x
  3. Step 3: Cross multiply
    5,269.36x = 7,901.70 × 2,803.66
  4. Step 4: Simplify right side
    5,269.36x = 22,153,680.22
  5. Step 5: Solve for x
    x = 22,153,680.22/5,269.36
  6. Step 6: Final answer
    x = 4,204.24

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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.