Home / 3,987.32-5,983.01-1,795.53

Finding the Fourth Proportional to 3,987.32, 5,983.01 and 1,795.53

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Solution

The fourth proportional to 3,987.32, 5,983.01 and 1,795.53 is: 2,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987.32 : 5,983.01 = 1,795.53 : x
  2. Step 2: Convert to fraction form
    3,987.32/5,983.01 = 1,795.53/x
  3. Step 3: Cross multiply
    3,987.32x = 5,983.01 × 1,795.53
  4. Step 4: Simplify right side
    3,987.32x = 10,742,664.97
  5. Step 5: Solve for x
    x = 10,742,664.97/3,987.32
  6. Step 6: Final answer
    x = 2,694.21

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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.