Home / 8,208.02-11,324.25-4,670.34

Finding the Fourth Proportional to 8,208.02, 11,324.25 and 4,670.34

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Solution

The fourth proportional to 8,208.02, 11,324.25 and 4,670.34 is: 6,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208.02 : 11,324.25 = 4,670.34 : x
  2. Step 2: Convert to fraction form
    8,208.02/11,324.25 = 4,670.34/x
  3. Step 3: Cross multiply
    8,208.02x = 11,324.25 × 4,670.34
  4. Step 4: Simplify right side
    8,208.02x = 52,888,097.75
  5. Step 5: Solve for x
    x = 52,888,097.75/8,208.02
  6. Step 6: Final answer
    x = 6,443.47

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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.