Home / 19,733.21-29,599.81-10,375.58

Finding the Fourth Proportional to 19,733.21, 29,599.81 and 10,375.58

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Solution

The fourth proportional to 19,733.21, 29,599.81 and 10,375.58 is: 15,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,733.21 : 29,599.81 = 10,375.58 : x
  2. Step 2: Convert to fraction form
    19,733.21/29,599.81 = 10,375.58/x
  3. Step 3: Cross multiply
    19,733.21x = 29,599.81 × 10,375.58
  4. Step 4: Simplify right side
    19,733.21x = 307,115,196.64
  5. Step 5: Solve for x
    x = 307,115,196.64/19,733.21
  6. Step 6: Final answer
    x = 15,563.37

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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.