Home / 9,106.32-13,651.34-3,558.36

Finding the Fourth Proportional to 9,106.32, 13,651.34 and 3,558.36

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Solution

The fourth proportional to 9,106.32, 13,651.34 and 3,558.36 is: 5,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.32 : 13,651.34 = 3,558.36 : x
  2. Step 2: Convert to fraction form
    9,106.32/13,651.34 = 3,558.36/x
  3. Step 3: Cross multiply
    9,106.32x = 13,651.34 × 3,558.36
  4. Step 4: Simplify right side
    9,106.32x = 48,576,364.41
  5. Step 5: Solve for x
    x = 48,576,364.41/9,106.32
  6. Step 6: Final answer
    x = 5,334.36

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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.