Home / 5,960.72-8,225.81-3,308.13

Finding the Fourth Proportional to 5,960.72, 8,225.81 and 3,308.13

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Solution

The fourth proportional to 5,960.72, 8,225.81 and 3,308.13 is: 4,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.72 : 8,225.81 = 3,308.13 : x
  2. Step 2: Convert to fraction form
    5,960.72/8,225.81 = 3,308.13/x
  3. Step 3: Cross multiply
    5,960.72x = 8,225.81 × 3,308.13
  4. Step 4: Simplify right side
    5,960.72x = 27,212,032.29
  5. Step 5: Solve for x
    x = 27,212,032.29/5,960.72
  6. Step 6: Final answer
    x = 4,565.23

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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.