Home / 13,433.46-20,150.27-4,548.89

Finding the Fourth Proportional to 13,433.46, 20,150.27 and 4,548.89

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Solution

The fourth proportional to 13,433.46, 20,150.27 and 4,548.89 is: 6,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433.46 : 20,150.27 = 4,548.89 : x
  2. Step 2: Convert to fraction form
    13,433.46/20,150.27 = 4,548.89/x
  3. Step 3: Cross multiply
    13,433.46x = 20,150.27 × 4,548.89
  4. Step 4: Simplify right side
    13,433.46x = 91,661,238.20
  5. Step 5: Solve for x
    x = 91,661,238.20/13,433.46
  6. Step 6: Final answer
    x = 6,823.35

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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.