Home / 11,083.04-15,300.19-7,053.95

Finding the Fourth Proportional to 11,083.04, 15,300.19 and 7,053.95

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Solution

The fourth proportional to 11,083.04, 15,300.19 and 7,053.95 is: 9,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.04 : 15,300.19 = 7,053.95 : x
  2. Step 2: Convert to fraction form
    11,083.04/15,300.19 = 7,053.95/x
  3. Step 3: Cross multiply
    11,083.04x = 15,300.19 × 7,053.95
  4. Step 4: Simplify right side
    11,083.04x = 107,926,822.32
  5. Step 5: Solve for x
    x = 107,926,822.32/11,083.04
  6. Step 6: Final answer
    x = 9,738.01

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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.