Home / 5,591.08-8,386.26-1,893

Finding the Fourth Proportional to 5,591.08, 8,386.26 and 1,893

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Solution

The fourth proportional to 5,591.08, 8,386.26 and 1,893 is: 2,839.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.08 : 8,386.26 = 1,893 : x
  2. Step 2: Convert to fraction form
    5,591.08/8,386.26 = 1,893/x
  3. Step 3: Cross multiply
    5,591.08x = 8,386.26 × 1,893
  4. Step 4: Simplify right side
    5,591.08x = 15,875,190.18
  5. Step 5: Solve for x
    x = 15,875,190.18/5,591.08
  6. Step 6: Final answer
    x = 2,839.38

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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.