Home / 5,629.71-8,444.93-2,166.96

Finding the Fourth Proportional to 5,629.71, 8,444.93 and 2,166.96

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Solution

The fourth proportional to 5,629.71, 8,444.93 and 2,166.96 is: 3,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629.71 : 8,444.93 = 2,166.96 : x
  2. Step 2: Convert to fraction form
    5,629.71/8,444.93 = 2,166.96/x
  3. Step 3: Cross multiply
    5,629.71x = 8,444.93 × 2,166.96
  4. Step 4: Simplify right side
    5,629.71x = 18,299,825.51
  5. Step 5: Solve for x
    x = 18,299,825.51/5,629.71
  6. Step 6: Final answer
    x = 3,250.58

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Similar ratio
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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.