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Finding the Fourth Proportional to 3,995.51, 5,993.03 and 1,530.14

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Solution

The fourth proportional to 3,995.51, 5,993.03 and 1,530.14 is: 2,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.51 : 5,993.03 = 1,530.14 : x
  2. Step 2: Convert to fraction form
    3,995.51/5,993.03 = 1,530.14/x
  3. Step 3: Cross multiply
    3,995.51x = 5,993.03 × 1,530.14
  4. Step 4: Simplify right side
    3,995.51x = 9,170,137.31
  5. Step 5: Solve for x
    x = 9,170,137.31/3,995.51
  6. Step 6: Final answer
    x = 2,295.11

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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.