Home / 9,406.80-14,110.20-5,664.60

Finding the Fourth Proportional to 9,406.80, 14,110.20 and 5,664.60

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Solution

The fourth proportional to 9,406.80, 14,110.20 and 5,664.60 is: 8,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.80 : 14,110.20 = 5,664.60 : x
  2. Step 2: Convert to fraction form
    9,406.80/14,110.20 = 5,664.60/x
  3. Step 3: Cross multiply
    9,406.80x = 14,110.20 × 5,664.60
  4. Step 4: Simplify right side
    9,406.80x = 79,928,638.92
  5. Step 5: Solve for x
    x = 79,928,638.92/9,406.80
  6. Step 6: Final answer
    x = 8,496.90

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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.