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Finding the Fourth Proportional to 9,554.54, 14,348.07 and 6,228.45

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Solution

The fourth proportional to 9,554.54, 14,348.07 and 6,228.45 is: 9,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554.54 : 14,348.07 = 6,228.45 : x
  2. Step 2: Convert to fraction form
    9,554.54/14,348.07 = 6,228.45/x
  3. Step 3: Cross multiply
    9,554.54x = 14,348.07 × 6,228.45
  4. Step 4: Simplify right side
    9,554.54x = 89,366,236.59
  5. Step 5: Solve for x
    x = 89,366,236.59/9,554.54
  6. Step 6: Final answer
    x = 9,353.28

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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.