Home / 19,437.03-29,137.73-6,954.12

Finding the Fourth Proportional to 19,437.03, 29,137.73 and 6,954.12

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Solution

The fourth proportional to 19,437.03, 29,137.73 and 6,954.12 is: 10,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.03 : 29,137.73 = 6,954.12 : x
  2. Step 2: Convert to fraction form
    19,437.03/29,137.73 = 6,954.12/x
  3. Step 3: Cross multiply
    19,437.03x = 29,137.73 × 6,954.12
  4. Step 4: Simplify right side
    19,437.03x = 202,627,236.18
  5. Step 5: Solve for x
    x = 202,627,236.18/19,437.03
  6. Step 6: Final answer
    x = 10,424.80

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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.