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Finding the Fourth Proportional to 5,610.60, 8,405.64 and 4,733.46

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Solution

The fourth proportional to 5,610.60, 8,405.64 and 4,733.46 is: 7,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.60 : 8,405.64 = 4,733.46 : x
  2. Step 2: Convert to fraction form
    5,610.60/8,405.64 = 4,733.46/x
  3. Step 3: Cross multiply
    5,610.60x = 8,405.64 × 4,733.46
  4. Step 4: Simplify right side
    5,610.60x = 39,787,760.71
  5. Step 5: Solve for x
    x = 39,787,760.71/5,610.60
  6. Step 6: Final answer
    x = 7,091.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.