Home / 19,010.54-28,474.25-9,634.46

Finding the Fourth Proportional to 19,010.54, 28,474.25 and 9,634.46

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Solution

The fourth proportional to 19,010.54, 28,474.25 and 9,634.46 is: 14,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.54 : 28,474.25 = 9,634.46 : x
  2. Step 2: Convert to fraction form
    19,010.54/28,474.25 = 9,634.46/x
  3. Step 3: Cross multiply
    19,010.54x = 28,474.25 × 9,634.46
  4. Step 4: Simplify right side
    19,010.54x = 274,333,885.70
  5. Step 5: Solve for x
    x = 274,333,885.70/19,010.54
  6. Step 6: Final answer
    x = 14,430.62

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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.