Home / 8,316.36-11,476.82-4,539.77

Finding the Fourth Proportional to 8,316.36, 11,476.82 and 4,539.77

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Solution

The fourth proportional to 8,316.36, 11,476.82 and 4,539.77 is: 6,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316.36 : 11,476.82 = 4,539.77 : x
  2. Step 2: Convert to fraction form
    8,316.36/11,476.82 = 4,539.77/x
  3. Step 3: Cross multiply
    8,316.36x = 11,476.82 × 4,539.77
  4. Step 4: Simplify right side
    8,316.36x = 52,102,134.48
  5. Step 5: Solve for x
    x = 52,102,134.48/8,316.36
  6. Step 6: Final answer
    x = 6,265.02

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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.