Home / 9,101.14-13,647.52-4,721.67

Finding the Fourth Proportional to 9,101.14, 13,647.52 and 4,721.67

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Solution

The fourth proportional to 9,101.14, 13,647.52 and 4,721.67 is: 7,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.14 : 13,647.52 = 4,721.67 : x
  2. Step 2: Convert to fraction form
    9,101.14/13,647.52 = 4,721.67/x
  3. Step 3: Cross multiply
    9,101.14x = 13,647.52 × 4,721.67
  4. Step 4: Simplify right side
    9,101.14x = 64,439,073.95
  5. Step 5: Solve for x
    x = 64,439,073.95/9,101.14
  6. Step 6: Final answer
    x = 7,080.33

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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.