Home / 8,397.24-12,587.66-3,470.33

Finding the Fourth Proportional to 8,397.24, 12,587.66 and 3,470.33

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Solution

The fourth proportional to 8,397.24, 12,587.66 and 3,470.33 is: 5,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.24 : 12,587.66 = 3,470.33 : x
  2. Step 2: Convert to fraction form
    8,397.24/12,587.66 = 3,470.33/x
  3. Step 3: Cross multiply
    8,397.24x = 12,587.66 × 3,470.33
  4. Step 4: Simplify right side
    8,397.24x = 43,683,334.13
  5. Step 5: Solve for x
    x = 43,683,334.13/8,397.24
  6. Step 6: Final answer
    x = 5,202.11

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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.