Home / 7,996.47-11,994.70-2,802.35

Finding the Fourth Proportional to 7,996.47, 11,994.70 and 2,802.35

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Solution

The fourth proportional to 7,996.47, 11,994.70 and 2,802.35 is: 4,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.47 : 11,994.70 = 2,802.35 : x
  2. Step 2: Convert to fraction form
    7,996.47/11,994.70 = 2,802.35/x
  3. Step 3: Cross multiply
    7,996.47x = 11,994.70 × 2,802.35
  4. Step 4: Simplify right side
    7,996.47x = 33,613,294.58
  5. Step 5: Solve for x
    x = 33,613,294.58/7,996.47
  6. Step 6: Final answer
    x = 4,203.52

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Similar ratio
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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.