Home / 19,233.29-28,853.66-7,386.19

Finding the Fourth Proportional to 19,233.29, 28,853.66 and 7,386.19

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Solution

The fourth proportional to 19,233.29, 28,853.66 and 7,386.19 is: 11,080.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.29 : 28,853.66 = 7,386.19 : x
  2. Step 2: Convert to fraction form
    19,233.29/28,853.66 = 7,386.19/x
  3. Step 3: Cross multiply
    19,233.29x = 28,853.66 × 7,386.19
  4. Step 4: Simplify right side
    19,233.29x = 213,118,556.09
  5. Step 5: Solve for x
    x = 213,118,556.09/19,233.29
  6. Step 6: Final answer
    x = 11,080.72

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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.