Home / 9,014.40-13,522.44-2,440.64

Finding the Fourth Proportional to 9,014.40, 13,522.44 and 2,440.64

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Solution

The fourth proportional to 9,014.40, 13,522.44 and 2,440.64 is: 3,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.40 : 13,522.44 = 2,440.64 : x
  2. Step 2: Convert to fraction form
    9,014.40/13,522.44 = 2,440.64/x
  3. Step 3: Cross multiply
    9,014.40x = 13,522.44 × 2,440.64
  4. Step 4: Simplify right side
    9,014.40x = 33,003,407.96
  5. Step 5: Solve for x
    x = 33,003,407.96/9,014.40
  6. Step 6: Final answer
    x = 3,661.19

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1.5x scale

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.