Home / 15,575.32-21,494.82-14,525.56

Finding the Fourth Proportional to 15,575.32, 21,494.82 and 14,525.56

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Solution

The fourth proportional to 15,575.32, 21,494.82 and 14,525.56 is: 20,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,575.32 : 21,494.82 = 14,525.56 : x
  2. Step 2: Convert to fraction form
    15,575.32/21,494.82 = 14,525.56/x
  3. Step 3: Cross multiply
    15,575.32x = 21,494.82 × 14,525.56
  4. Step 4: Simplify right side
    15,575.32x = 312,224,297.60
  5. Step 5: Solve for x
    x = 312,224,297.60/15,575.32
  6. Step 6: Final answer
    x = 20,046.09

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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.