Home / 5,532.32-8,295.60-1,636.20

Finding the Fourth Proportional to 5,532.32, 8,295.60 and 1,636.20

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Solution

The fourth proportional to 5,532.32, 8,295.60 and 1,636.20 is: 2,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.32 : 8,295.60 = 1,636.20 : x
  2. Step 2: Convert to fraction form
    5,532.32/8,295.60 = 1,636.20/x
  3. Step 3: Cross multiply
    5,532.32x = 8,295.60 × 1,636.20
  4. Step 4: Simplify right side
    5,532.32x = 13,573,260.72
  5. Step 5: Solve for x
    x = 13,573,260.72/5,532.32
  6. Step 6: Final answer
    x = 2,453.45

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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.