Home / 3,937.51-5,905.81-1,595.14

Finding the Fourth Proportional to 3,937.51, 5,905.81 and 1,595.14

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Solution

The fourth proportional to 3,937.51, 5,905.81 and 1,595.14 is: 2,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.51 : 5,905.81 = 1,595.14 : x
  2. Step 2: Convert to fraction form
    3,937.51/5,905.81 = 1,595.14/x
  3. Step 3: Cross multiply
    3,937.51x = 5,905.81 × 1,595.14
  4. Step 4: Simplify right side
    3,937.51x = 9,420,614.21
  5. Step 5: Solve for x
    x = 9,420,614.21/3,937.51
  6. Step 6: Final answer
    x = 2,392.53

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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.