Home / 5,890.50-8,837.26-2,193.86

Finding the Fourth Proportional to 5,890.50, 8,837.26 and 2,193.86

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Solution

The fourth proportional to 5,890.50, 8,837.26 and 2,193.86 is: 3,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.50 : 8,837.26 = 2,193.86 : x
  2. Step 2: Convert to fraction form
    5,890.50/8,837.26 = 2,193.86/x
  3. Step 3: Cross multiply
    5,890.50x = 8,837.26 × 2,193.86
  4. Step 4: Simplify right side
    5,890.50x = 19,387,711.22
  5. Step 5: Solve for x
    x = 19,387,711.22/5,890.50
  6. Step 6: Final answer
    x = 3,291.35

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1.5x scale

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.