Home / 6,807.02-10,208.37-2,188.94

Finding the Fourth Proportional to 6,807.02, 10,208.37 and 2,188.94

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Solution

The fourth proportional to 6,807.02, 10,208.37 and 2,188.94 is: 3,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.02 : 10,208.37 = 2,188.94 : x
  2. Step 2: Convert to fraction form
    6,807.02/10,208.37 = 2,188.94/x
  3. Step 3: Cross multiply
    6,807.02x = 10,208.37 × 2,188.94
  4. Step 4: Simplify right side
    6,807.02x = 22,345,509.43
  5. Step 5: Solve for x
    x = 22,345,509.43/6,807.02
  6. Step 6: Final answer
    x = 3,282.72

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1.5x scale

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.