Home / 5,497.57-8,247.57-1,602.28

Finding the Fourth Proportional to 5,497.57, 8,247.57 and 1,602.28

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Solution

The fourth proportional to 5,497.57, 8,247.57 and 1,602.28 is: 2,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.57 : 8,247.57 = 1,602.28 : x
  2. Step 2: Convert to fraction form
    5,497.57/8,247.57 = 1,602.28/x
  3. Step 3: Cross multiply
    5,497.57x = 8,247.57 × 1,602.28
  4. Step 4: Simplify right side
    5,497.57x = 13,214,929.77
  5. Step 5: Solve for x
    x = 13,214,929.77/5,497.57
  6. Step 6: Final answer
    x = 2,403.78

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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.