Home / 5,950.81-8,211.56-3,298.16

Finding the Fourth Proportional to 5,950.81, 8,211.56 and 3,298.16

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Solution

The fourth proportional to 5,950.81, 8,211.56 and 3,298.16 is: 4,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,950.81 : 8,211.56 = 3,298.16 : x
  2. Step 2: Convert to fraction form
    5,950.81/8,211.56 = 3,298.16/x
  3. Step 3: Cross multiply
    5,950.81x = 8,211.56 × 3,298.16
  4. Step 4: Simplify right side
    5,950.81x = 27,083,048.95
  5. Step 5: Solve for x
    x = 27,083,048.95/5,950.81
  6. Step 6: Final answer
    x = 4,551.15

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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.