Home / 15,323.73-23,005.02-13,029.81

Finding the Fourth Proportional to 15,323.73, 23,005.02 and 13,029.81

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Solution

The fourth proportional to 15,323.73, 23,005.02 and 13,029.81 is: 19,561.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323.73 : 23,005.02 = 13,029.81 : x
  2. Step 2: Convert to fraction form
    15,323.73/23,005.02 = 13,029.81/x
  3. Step 3: Cross multiply
    15,323.73x = 23,005.02 × 13,029.81
  4. Step 4: Simplify right side
    15,323.73x = 299,751,039.65
  5. Step 5: Solve for x
    x = 299,751,039.65/15,323.73
  6. Step 6: Final answer
    x = 19,561.23

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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.