Home / 19,763.58-29,529.36-19,074.54

Finding the Fourth Proportional to 19,763.58, 29,529.36 and 19,074.54

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Solution

The fourth proportional to 19,763.58, 29,529.36 and 19,074.54 is: 28,499.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.58 : 29,529.36 = 19,074.54 : x
  2. Step 2: Convert to fraction form
    19,763.58/29,529.36 = 19,074.54/x
  3. Step 3: Cross multiply
    19,763.58x = 29,529.36 × 19,074.54
  4. Step 4: Simplify right side
    19,763.58x = 563,258,958.49
  5. Step 5: Solve for x
    x = 563,258,958.49/19,763.58
  6. Step 6: Final answer
    x = 28,499.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.