Home / 12,828.51-19,243.30-4,063.23

Finding the Fourth Proportional to 12,828.51, 19,243.30 and 4,063.23

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Solution

The fourth proportional to 12,828.51, 19,243.30 and 4,063.23 is: 6,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828.51 : 19,243.30 = 4,063.23 : x
  2. Step 2: Convert to fraction form
    12,828.51/19,243.30 = 4,063.23/x
  3. Step 3: Cross multiply
    12,828.51x = 19,243.30 × 4,063.23
  4. Step 4: Simplify right side
    12,828.51x = 78,189,837.33
  5. Step 5: Solve for x
    x = 78,189,837.33/12,828.51
  6. Step 6: Final answer
    x = 6,095.01

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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.