Home / 5,035.60-7,550.70-2,110.60

Finding the Fourth Proportional to 5,035.60, 7,550.70 and 2,110.60

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Solution

The fourth proportional to 5,035.60, 7,550.70 and 2,110.60 is: 3,164.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.60 : 7,550.70 = 2,110.60 : x
  2. Step 2: Convert to fraction form
    5,035.60/7,550.70 = 2,110.60/x
  3. Step 3: Cross multiply
    5,035.60x = 7,550.70 × 2,110.60
  4. Step 4: Simplify right side
    5,035.60x = 15,936,507.42
  5. Step 5: Solve for x
    x = 15,936,507.42/5,035.60
  6. Step 6: Final answer
    x = 3,164.77

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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.