Home / 4,403.02-6,605.74-3,919.46

Finding the Fourth Proportional to 4,403.02, 6,605.74 and 3,919.46

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Solution

The fourth proportional to 4,403.02, 6,605.74 and 3,919.46 is: 5,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.02 : 6,605.74 = 3,919.46 : x
  2. Step 2: Convert to fraction form
    4,403.02/6,605.74 = 3,919.46/x
  3. Step 3: Cross multiply
    4,403.02x = 6,605.74 × 3,919.46
  4. Step 4: Simplify right side
    4,403.02x = 25,890,933.70
  5. Step 5: Solve for x
    x = 25,890,933.70/4,403.02
  6. Step 6: Final answer
    x = 5,880.27

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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.