Home / 7,580.58-11,367.06-4,419.04

Finding the Fourth Proportional to 7,580.58, 11,367.06 and 4,419.04

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Solution

The fourth proportional to 7,580.58, 11,367.06 and 4,419.04 is: 6,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.58 : 11,367.06 = 4,419.04 : x
  2. Step 2: Convert to fraction form
    7,580.58/11,367.06 = 4,419.04/x
  3. Step 3: Cross multiply
    7,580.58x = 11,367.06 × 4,419.04
  4. Step 4: Simplify right side
    7,580.58x = 50,231,492.82
  5. Step 5: Solve for x
    x = 50,231,492.82/7,580.58
  6. Step 6: Final answer
    x = 6,626.34

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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.