Home / 5,980.96-8,253.80-3,328.35

Finding the Fourth Proportional to 5,980.96, 8,253.80 and 3,328.35

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Solution

The fourth proportional to 5,980.96, 8,253.80 and 3,328.35 is: 4,593.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.96 : 8,253.80 = 3,328.35 : x
  2. Step 2: Convert to fraction form
    5,980.96/8,253.80 = 3,328.35/x
  3. Step 3: Cross multiply
    5,980.96x = 8,253.80 × 3,328.35
  4. Step 4: Simplify right side
    5,980.96x = 27,471,535.23
  5. Step 5: Solve for x
    x = 27,471,535.23/5,980.96
  6. Step 6: Final answer
    x = 4,593.16

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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.