Home / 19,763.96-29,657.61-7,292.75

Finding the Fourth Proportional to 19,763.96, 29,657.61 and 7,292.75

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Solution

The fourth proportional to 19,763.96, 29,657.61 and 7,292.75 is: 10,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.96 : 29,657.61 = 7,292.75 : x
  2. Step 2: Convert to fraction form
    19,763.96/29,657.61 = 7,292.75/x
  3. Step 3: Cross multiply
    19,763.96x = 29,657.61 × 7,292.75
  4. Step 4: Simplify right side
    19,763.96x = 216,285,387.04
  5. Step 5: Solve for x
    x = 216,285,387.04/19,763.96
  6. Step 6: Final answer
    x = 10,943.43

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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.