Home / 5,236.02-7,225.77-2,845.99

Finding the Fourth Proportional to 5,236.02, 7,225.77 and 2,845.99

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Solution

The fourth proportional to 5,236.02, 7,225.77 and 2,845.99 is: 3,927.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.02 : 7,225.77 = 2,845.99 : x
  2. Step 2: Convert to fraction form
    5,236.02/7,225.77 = 2,845.99/x
  3. Step 3: Cross multiply
    5,236.02x = 7,225.77 × 2,845.99
  4. Step 4: Simplify right side
    5,236.02x = 20,564,454.93
  5. Step 5: Solve for x
    x = 20,564,454.93/5,236.02
  6. Step 6: Final answer
    x = 3,927.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.