Home / 7,374.51-11,054.52-4,080.69

Finding the Fourth Proportional to 7,374.51, 11,054.52 and 4,080.69

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Solution

The fourth proportional to 7,374.51, 11,054.52 and 4,080.69 is: 6,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374.51 : 11,054.52 = 4,080.69 : x
  2. Step 2: Convert to fraction form
    7,374.51/11,054.52 = 4,080.69/x
  3. Step 3: Cross multiply
    7,374.51x = 11,054.52 × 4,080.69
  4. Step 4: Simplify right side
    7,374.51x = 45,110,069.22
  5. Step 5: Solve for x
    x = 45,110,069.22/7,374.51
  6. Step 6: Final answer
    x = 6,117.03

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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.