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Finding the Fourth Proportional to 9,054.88, 13,573.82 and 4,671.16

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Solution

The fourth proportional to 9,054.88, 13,573.82 and 4,671.16 is: 7,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.88 : 13,573.82 = 4,671.16 : x
  2. Step 2: Convert to fraction form
    9,054.88/13,573.82 = 4,671.16/x
  3. Step 3: Cross multiply
    9,054.88x = 13,573.82 × 4,671.16
  4. Step 4: Simplify right side
    9,054.88x = 63,405,485.03
  5. Step 5: Solve for x
    x = 63,405,485.03/9,054.88
  6. Step 6: Final answer
    x = 7,002.36

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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.