Home / 5,065.08-6,984.30-3,293.40

Finding the Fourth Proportional to 5,065.08, 6,984.30 and 3,293.40

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Solution

The fourth proportional to 5,065.08, 6,984.30 and 3,293.40 is: 4,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065.08 : 6,984.30 = 3,293.40 : x
  2. Step 2: Convert to fraction form
    5,065.08/6,984.30 = 3,293.40/x
  3. Step 3: Cross multiply
    5,065.08x = 6,984.30 × 3,293.40
  4. Step 4: Simplify right side
    5,065.08x = 23,002,093.62
  5. Step 5: Solve for x
    x = 23,002,093.62/5,065.08
  6. Step 6: Final answer
    x = 4,541.31

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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.