Home / 5,532.08-8,298.44-1,636.56

Finding the Fourth Proportional to 5,532.08, 8,298.44 and 1,636.56

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Solution

The fourth proportional to 5,532.08, 8,298.44 and 1,636.56 is: 2,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.08 : 8,298.44 = 1,636.56 : x
  2. Step 2: Convert to fraction form
    5,532.08/8,298.44 = 1,636.56/x
  3. Step 3: Cross multiply
    5,532.08x = 8,298.44 × 1,636.56
  4. Step 4: Simplify right side
    5,532.08x = 13,580,894.97
  5. Step 5: Solve for x
    x = 13,580,894.97/5,532.08
  6. Step 6: Final answer
    x = 2,454.93

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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.