Home / 11,333.51-15,628.05-7,083.03

Finding the Fourth Proportional to 11,333.51, 15,628.05 and 7,083.03

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Solution

The fourth proportional to 11,333.51, 15,628.05 and 7,083.03 is: 9,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333.51 : 15,628.05 = 7,083.03 : x
  2. Step 2: Convert to fraction form
    11,333.51/15,628.05 = 7,083.03/x
  3. Step 3: Cross multiply
    11,333.51x = 15,628.05 × 7,083.03
  4. Step 4: Simplify right side
    11,333.51x = 110,693,946.99
  5. Step 5: Solve for x
    x = 110,693,946.99/11,333.51
  6. Step 6: Final answer
    x = 9,766.97

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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.