Home / 9,211.28-13,813.24-4,013.52

Finding the Fourth Proportional to 9,211.28, 13,813.24 and 4,013.52

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Solution

The fourth proportional to 9,211.28, 13,813.24 and 4,013.52 is: 6,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.28 : 13,813.24 = 4,013.52 : x
  2. Step 2: Convert to fraction form
    9,211.28/13,813.24 = 4,013.52/x
  3. Step 3: Cross multiply
    9,211.28x = 13,813.24 × 4,013.52
  4. Step 4: Simplify right side
    9,211.28x = 55,439,715.00
  5. Step 5: Solve for x
    x = 55,439,715.00/9,211.28
  6. Step 6: Final answer
    x = 6,018.68

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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.