Home / 5,890.02-8,834.80-1,994.42

Finding the Fourth Proportional to 5,890.02, 8,834.80 and 1,994.42

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Solution

The fourth proportional to 5,890.02, 8,834.80 and 1,994.42 is: 2,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.02 : 8,834.80 = 1,994.42 : x
  2. Step 2: Convert to fraction form
    5,890.02/8,834.80 = 1,994.42/x
  3. Step 3: Cross multiply
    5,890.02x = 8,834.80 × 1,994.42
  4. Step 4: Simplify right side
    5,890.02x = 17,620,317.05
  5. Step 5: Solve for x
    x = 17,620,317.05/5,890.02
  6. Step 6: Final answer
    x = 2,991.56

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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.