Home / 37,217.58-51,361.44-21,307.16

Finding the Fourth Proportional to 37,217.58, 51,361.44 and 21,307.16

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Solution

The fourth proportional to 37,217.58, 51,361.44 and 21,307.16 is: 29,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,217.58 : 51,361.44 = 21,307.16 : x
  2. Step 2: Convert to fraction form
    37,217.58/51,361.44 = 21,307.16/x
  3. Step 3: Cross multiply
    37,217.58x = 51,361.44 × 21,307.16
  4. Step 4: Simplify right side
    37,217.58x = 1,094,366,419.91
  5. Step 5: Solve for x
    x = 1,094,366,419.91/37,217.58
  6. Step 6: Final answer
    x = 29,404.56

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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.