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Finding the Fourth Proportional to 8,325.56, 11,489.18 and 4,599.56

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Solution

The fourth proportional to 8,325.56, 11,489.18 and 4,599.56 is: 6,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325.56 : 11,489.18 = 4,599.56 : x
  2. Step 2: Convert to fraction form
    8,325.56/11,489.18 = 4,599.56/x
  3. Step 3: Cross multiply
    8,325.56x = 11,489.18 × 4,599.56
  4. Step 4: Simplify right side
    8,325.56x = 52,845,172.76
  5. Step 5: Solve for x
    x = 52,845,172.76/8,325.56
  6. Step 6: Final answer
    x = 6,347.34

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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.