Home / 5,602.29-8,401.43-1,853.37

Finding the Fourth Proportional to 5,602.29, 8,401.43 and 1,853.37

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Solution

The fourth proportional to 5,602.29, 8,401.43 and 1,853.37 is: 2,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602.29 : 8,401.43 = 1,853.37 : x
  2. Step 2: Convert to fraction form
    5,602.29/8,401.43 = 1,853.37/x
  3. Step 3: Cross multiply
    5,602.29x = 8,401.43 × 1,853.37
  4. Step 4: Simplify right side
    5,602.29x = 15,570,949.05
  5. Step 5: Solve for x
    x = 15,570,949.05/5,602.29
  6. Step 6: Final answer
    x = 2,779.39

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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.