Home / 7,622.66-11,422.65-4,503.35

Finding the Fourth Proportional to 7,622.66, 11,422.65 and 4,503.35

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Solution

The fourth proportional to 7,622.66, 11,422.65 and 4,503.35 is: 6,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.66 : 11,422.65 = 4,503.35 : x
  2. Step 2: Convert to fraction form
    7,622.66/11,422.65 = 4,503.35/x
  3. Step 3: Cross multiply
    7,622.66x = 11,422.65 × 4,503.35
  4. Step 4: Simplify right side
    7,622.66x = 51,440,236.32
  5. Step 5: Solve for x
    x = 51,440,236.32/7,622.66
  6. Step 6: Final answer
    x = 6,748.33

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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.