Home / 8,802.16-13,195.96-4,119.86

Finding the Fourth Proportional to 8,802.16, 13,195.96 and 4,119.86

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Solution

The fourth proportional to 8,802.16, 13,195.96 and 4,119.86 is: 6,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802.16 : 13,195.96 = 4,119.86 : x
  2. Step 2: Convert to fraction form
    8,802.16/13,195.96 = 4,119.86/x
  3. Step 3: Cross multiply
    8,802.16x = 13,195.96 × 4,119.86
  4. Step 4: Simplify right side
    8,802.16x = 54,365,507.77
  5. Step 5: Solve for x
    x = 54,365,507.77/8,802.16
  6. Step 6: Final answer
    x = 6,176.38

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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.