Home / 3,864.90-5,797.34-1,558.02

Finding the Fourth Proportional to 3,864.90, 5,797.34 and 1,558.02

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Solution

The fourth proportional to 3,864.90, 5,797.34 and 1,558.02 is: 2,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.90 : 5,797.34 = 1,558.02 : x
  2. Step 2: Convert to fraction form
    3,864.90/5,797.34 = 1,558.02/x
  3. Step 3: Cross multiply
    3,864.90x = 5,797.34 × 1,558.02
  4. Step 4: Simplify right side
    3,864.90x = 9,032,371.67
  5. Step 5: Solve for x
    x = 9,032,371.67/3,864.90
  6. Step 6: Final answer
    x = 2,337.03

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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.