Home / 19,083.65-28,628.07-6,600.32

Finding the Fourth Proportional to 19,083.65, 28,628.07 and 6,600.32

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Solution

The fourth proportional to 19,083.65, 28,628.07 and 6,600.32 is: 9,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.65 : 28,628.07 = 6,600.32 : x
  2. Step 2: Convert to fraction form
    19,083.65/28,628.07 = 6,600.32/x
  3. Step 3: Cross multiply
    19,083.65x = 28,628.07 × 6,600.32
  4. Step 4: Simplify right side
    19,083.65x = 188,954,362.45
  5. Step 5: Solve for x
    x = 188,954,362.45/19,083.65
  6. Step 6: Final answer
    x = 9,901.38

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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.