Home / 8,208.06-11,326.23-4,670.94

Finding the Fourth Proportional to 8,208.06, 11,326.23 and 4,670.94

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Solution

The fourth proportional to 8,208.06, 11,326.23 and 4,670.94 is: 6,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208.06 : 11,326.23 = 4,670.94 : x
  2. Step 2: Convert to fraction form
    8,208.06/11,326.23 = 4,670.94/x
  3. Step 3: Cross multiply
    8,208.06x = 11,326.23 × 4,670.94
  4. Step 4: Simplify right side
    8,208.06x = 52,904,140.76
  5. Step 5: Solve for x
    x = 52,904,140.76/8,208.06
  6. Step 6: Final answer
    x = 6,445.39

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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.