Home / 19,235.58-28,829.82-10,922.55

Finding the Fourth Proportional to 19,235.58, 28,829.82 and 10,922.55

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Solution

The fourth proportional to 19,235.58, 28,829.82 and 10,922.55 is: 16,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.58 : 28,829.82 = 10,922.55 : x
  2. Step 2: Convert to fraction form
    19,235.58/28,829.82 = 10,922.55/x
  3. Step 3: Cross multiply
    19,235.58x = 28,829.82 × 10,922.55
  4. Step 4: Simplify right side
    19,235.58x = 314,895,083.29
  5. Step 5: Solve for x
    x = 314,895,083.29/19,235.58
  6. Step 6: Final answer
    x = 16,370.45

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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.