Home / 7,398.54-11,074.59-4,101.03

Finding the Fourth Proportional to 7,398.54, 11,074.59 and 4,101.03

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Solution

The fourth proportional to 7,398.54, 11,074.59 and 4,101.03 is: 6,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.54 : 11,074.59 = 4,101.03 : x
  2. Step 2: Convert to fraction form
    7,398.54/11,074.59 = 4,101.03/x
  3. Step 3: Cross multiply
    7,398.54x = 11,074.59 × 4,101.03
  4. Step 4: Simplify right side
    7,398.54x = 45,417,225.83
  5. Step 5: Solve for x
    x = 45,417,225.83/7,398.54
  6. Step 6: Final answer
    x = 6,138.67

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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.