Home / 7,867.08-11,800.62-3,483.36

Finding the Fourth Proportional to 7,867.08, 11,800.62 and 3,483.36

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Solution

The fourth proportional to 7,867.08, 11,800.62 and 3,483.36 is: 5,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867.08 : 11,800.62 = 3,483.36 : x
  2. Step 2: Convert to fraction form
    7,867.08/11,800.62 = 3,483.36/x
  3. Step 3: Cross multiply
    7,867.08x = 11,800.62 × 3,483.36
  4. Step 4: Simplify right side
    7,867.08x = 41,105,807.68
  5. Step 5: Solve for x
    x = 41,105,807.68/7,867.08
  6. Step 6: Final answer
    x = 5,225.04

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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.