Home / 3,837.02-5,293.74-2,511.50

Finding the Fourth Proportional to 3,837.02, 5,293.74 and 2,511.50

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Solution

The fourth proportional to 3,837.02, 5,293.74 and 2,511.50 is: 3,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.02 : 5,293.74 = 2,511.50 : x
  2. Step 2: Convert to fraction form
    3,837.02/5,293.74 = 2,511.50/x
  3. Step 3: Cross multiply
    3,837.02x = 5,293.74 × 2,511.50
  4. Step 4: Simplify right side
    3,837.02x = 13,295,228.01
  5. Step 5: Solve for x
    x = 13,295,228.01/3,837.02
  6. Step 6: Final answer
    x = 3,464.99

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1.5x scale

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.