Home / 8,316.39-11,476.66-4,539.64

Finding the Fourth Proportional to 8,316.39, 11,476.66 and 4,539.64

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Solution

The fourth proportional to 8,316.39, 11,476.66 and 4,539.64 is: 6,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316.39 : 11,476.66 = 4,539.64 : x
  2. Step 2: Convert to fraction form
    8,316.39/11,476.66 = 4,539.64/x
  3. Step 3: Cross multiply
    8,316.39x = 11,476.66 × 4,539.64
  4. Step 4: Simplify right side
    8,316.39x = 52,099,899.49
  5. Step 5: Solve for x
    x = 52,099,899.49/8,316.39
  6. Step 6: Final answer
    x = 6,264.73

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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.