Home / 2,858.29-4,279.91-2,300.02

Finding the Fourth Proportional to 2,858.29, 4,279.91 and 2,300.02

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Solution

The fourth proportional to 2,858.29, 4,279.91 and 2,300.02 is: 3,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858.29 : 4,279.91 = 2,300.02 : x
  2. Step 2: Convert to fraction form
    2,858.29/4,279.91 = 2,300.02/x
  3. Step 3: Cross multiply
    2,858.29x = 4,279.91 × 2,300.02
  4. Step 4: Simplify right side
    2,858.29x = 9,843,887.84
  5. Step 5: Solve for x
    x = 9,843,887.84/2,858.29
  6. Step 6: Final answer
    x = 3,443.98

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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.