Home / 5,890.13-8,837.46-1,994.52

Finding the Fourth Proportional to 5,890.13, 8,837.46 and 1,994.52

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Solution

The fourth proportional to 5,890.13, 8,837.46 and 1,994.52 is: 2,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.13 : 8,837.46 = 1,994.52 : x
  2. Step 2: Convert to fraction form
    5,890.13/8,837.46 = 1,994.52/x
  3. Step 3: Cross multiply
    5,890.13x = 8,837.46 × 1,994.52
  4. Step 4: Simplify right side
    5,890.13x = 17,626,490.72
  5. Step 5: Solve for x
    x = 17,626,490.72/5,890.13
  6. Step 6: Final answer
    x = 2,992.55

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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.