Home / 5,029.51-7,544.60-1,331.69

Finding the Fourth Proportional to 5,029.51, 7,544.60 and 1,331.69

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Solution

The fourth proportional to 5,029.51, 7,544.60 and 1,331.69 is: 1,997.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.51 : 7,544.60 = 1,331.69 : x
  2. Step 2: Convert to fraction form
    5,029.51/7,544.60 = 1,331.69/x
  3. Step 3: Cross multiply
    5,029.51x = 7,544.60 × 1,331.69
  4. Step 4: Simplify right side
    5,029.51x = 10,047,057.28
  5. Step 5: Solve for x
    x = 10,047,057.28/5,029.51
  6. Step 6: Final answer
    x = 1,997.62

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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.