Home / 9,021.32-13,466.76-7,796.60

Finding the Fourth Proportional to 9,021.32, 13,466.76 and 7,796.60

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Solution

The fourth proportional to 9,021.32, 13,466.76 and 7,796.60 is: 11,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.32 : 13,466.76 = 7,796.60 : x
  2. Step 2: Convert to fraction form
    9,021.32/13,466.76 = 7,796.60/x
  3. Step 3: Cross multiply
    9,021.32x = 13,466.76 × 7,796.60
  4. Step 4: Simplify right side
    9,021.32x = 104,994,941.02
  5. Step 5: Solve for x
    x = 104,994,941.02/9,021.32
  6. Step 6: Final answer
    x = 11,638.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.