Home / 19,047.06-28,554.18-7,368.48

Finding the Fourth Proportional to 19,047.06, 28,554.18 and 7,368.48

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Solution

The fourth proportional to 19,047.06, 28,554.18 and 7,368.48 is: 11,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.06 : 28,554.18 = 7,368.48 : x
  2. Step 2: Convert to fraction form
    19,047.06/28,554.18 = 7,368.48/x
  3. Step 3: Cross multiply
    19,047.06x = 28,554.18 × 7,368.48
  4. Step 4: Simplify right side
    19,047.06x = 210,400,904.25
  5. Step 5: Solve for x
    x = 210,400,904.25/19,047.06
  6. Step 6: Final answer
    x = 11,046.37

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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.