Home / 25,565.98-35,297.22-19,586.56

Finding the Fourth Proportional to 25,565.98, 35,297.22 and 19,586.56

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Solution

The fourth proportional to 25,565.98, 35,297.22 and 19,586.56 is: 27,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565.98 : 35,297.22 = 19,586.56 : x
  2. Step 2: Convert to fraction form
    25,565.98/35,297.22 = 19,586.56/x
  3. Step 3: Cross multiply
    25,565.98x = 35,297.22 × 19,586.56
  4. Step 4: Simplify right side
    25,565.98x = 691,351,117.36
  5. Step 5: Solve for x
    x = 691,351,117.36/25,565.98
  6. Step 6: Final answer
    x = 27,041.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.