Home / 4,365.30-6,021.06-2,872.74

Finding the Fourth Proportional to 4,365.30, 6,021.06 and 2,872.74

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Solution

The fourth proportional to 4,365.30, 6,021.06 and 2,872.74 is: 3,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.30 : 6,021.06 = 2,872.74 : x
  2. Step 2: Convert to fraction form
    4,365.30/6,021.06 = 2,872.74/x
  3. Step 3: Cross multiply
    4,365.30x = 6,021.06 × 2,872.74
  4. Step 4: Simplify right side
    4,365.30x = 17,296,939.90
  5. Step 5: Solve for x
    x = 17,296,939.90/4,365.30
  6. Step 6: Final answer
    x = 3,962.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.