Home / 5,824.81-8,038.41-3,306.87

Finding the Fourth Proportional to 5,824.81, 8,038.41 and 3,306.87

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Solution

The fourth proportional to 5,824.81, 8,038.41 and 3,306.87 is: 4,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.81 : 8,038.41 = 3,306.87 : x
  2. Step 2: Convert to fraction form
    5,824.81/8,038.41 = 3,306.87/x
  3. Step 3: Cross multiply
    5,824.81x = 8,038.41 × 3,306.87
  4. Step 4: Simplify right side
    5,824.81x = 26,581,976.88
  5. Step 5: Solve for x
    x = 26,581,976.88/5,824.81
  6. Step 6: Final answer
    x = 4,563.58

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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.