Home / 2,621.08-3,937.02-2,533.60

Finding the Fourth Proportional to 2,621.08, 3,937.02 and 2,533.60

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Solution

The fourth proportional to 2,621.08, 3,937.02 and 2,533.60 is: 3,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621.08 : 3,937.02 = 2,533.60 : x
  2. Step 2: Convert to fraction form
    2,621.08/3,937.02 = 2,533.60/x
  3. Step 3: Cross multiply
    2,621.08x = 3,937.02 × 2,533.60
  4. Step 4: Simplify right side
    2,621.08x = 9,974,833.87
  5. Step 5: Solve for x
    x = 9,974,833.87/2,621.08
  6. Step 6: Final answer
    x = 3,805.62

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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.