Home / 19,041.47-28,554.33-7,193.22

Finding the Fourth Proportional to 19,041.47, 28,554.33 and 7,193.22

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Solution

The fourth proportional to 19,041.47, 28,554.33 and 7,193.22 is: 10,786.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.47 : 28,554.33 = 7,193.22 : x
  2. Step 2: Convert to fraction form
    19,041.47/28,554.33 = 7,193.22/x
  3. Step 3: Cross multiply
    19,041.47x = 28,554.33 × 7,193.22
  4. Step 4: Simplify right side
    19,041.47x = 205,397,577.64
  5. Step 5: Solve for x
    x = 205,397,577.64/19,041.47
  6. Step 6: Final answer
    x = 10,786.86

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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.