Home / 6,019.56-8,306.67-3,366.45

Finding the Fourth Proportional to 6,019.56, 8,306.67 and 3,366.45

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Solution

The fourth proportional to 6,019.56, 8,306.67 and 3,366.45 is: 4,645.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.56 : 8,306.67 = 3,366.45 : x
  2. Step 2: Convert to fraction form
    6,019.56/8,306.67 = 3,366.45/x
  3. Step 3: Cross multiply
    6,019.56x = 8,306.67 × 3,366.45
  4. Step 4: Simplify right side
    6,019.56x = 27,963,989.22
  5. Step 5: Solve for x
    x = 27,963,989.22/6,019.56
  6. Step 6: Final answer
    x = 4,645.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.