Home / 4,389.30-6,585.03-3,296.34

Finding the Fourth Proportional to 4,389.30, 6,585.03 and 3,296.34

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Solution

The fourth proportional to 4,389.30, 6,585.03 and 3,296.34 is: 4,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.30 : 6,585.03 = 3,296.34 : x
  2. Step 2: Convert to fraction form
    4,389.30/6,585.03 = 3,296.34/x
  3. Step 3: Cross multiply
    4,389.30x = 6,585.03 × 3,296.34
  4. Step 4: Simplify right side
    4,389.30x = 21,706,497.79
  5. Step 5: Solve for x
    x = 21,706,497.79/4,389.30
  6. Step 6: Final answer
    x = 4,945.32

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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.