Home / 9,626.44-13,284.54-5,647.63

Finding the Fourth Proportional to 9,626.44, 13,284.54 and 5,647.63

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Solution

The fourth proportional to 9,626.44, 13,284.54 and 5,647.63 is: 7,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.44 : 13,284.54 = 5,647.63 : x
  2. Step 2: Convert to fraction form
    9,626.44/13,284.54 = 5,647.63/x
  3. Step 3: Cross multiply
    9,626.44x = 13,284.54 × 5,647.63
  4. Step 4: Simplify right side
    9,626.44x = 75,026,166.64
  5. Step 5: Solve for x
    x = 75,026,166.64/9,626.44
  6. Step 6: Final answer
    x = 7,793.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.