Home / 8,009.64-11,054.40-4,473.03

Finding the Fourth Proportional to 8,009.64, 11,054.40 and 4,473.03

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Solution

The fourth proportional to 8,009.64, 11,054.40 and 4,473.03 is: 6,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.64 : 11,054.40 = 4,473.03 : x
  2. Step 2: Convert to fraction form
    8,009.64/11,054.40 = 4,473.03/x
  3. Step 3: Cross multiply
    8,009.64x = 11,054.40 × 4,473.03
  4. Step 4: Simplify right side
    8,009.64x = 49,446,662.83
  5. Step 5: Solve for x
    x = 49,446,662.83/8,009.64
  6. Step 6: Final answer
    x = 6,173.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.