Home / 5,605.10-8,407.38-2,094.82

Finding the Fourth Proportional to 5,605.10, 8,407.38 and 2,094.82

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Solution

The fourth proportional to 5,605.10, 8,407.38 and 2,094.82 is: 3,142.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605.10 : 8,407.38 = 2,094.82 : x
  2. Step 2: Convert to fraction form
    5,605.10/8,407.38 = 2,094.82/x
  3. Step 3: Cross multiply
    5,605.10x = 8,407.38 × 2,094.82
  4. Step 4: Simplify right side
    5,605.10x = 17,611,947.77
  5. Step 5: Solve for x
    x = 17,611,947.77/5,605.10
  6. Step 6: Final answer
    x = 3,142.13

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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.