Home / 19,554.64-29,324.66-10,190.63

Finding the Fourth Proportional to 19,554.64, 29,324.66 and 10,190.63

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Solution

The fourth proportional to 19,554.64, 29,324.66 and 10,190.63 is: 15,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.64 : 29,324.66 = 10,190.63 : x
  2. Step 2: Convert to fraction form
    19,554.64/29,324.66 = 10,190.63/x
  3. Step 3: Cross multiply
    19,554.64x = 29,324.66 × 10,190.63
  4. Step 4: Simplify right side
    19,554.64x = 298,836,782.29
  5. Step 5: Solve for x
    x = 298,836,782.29/19,554.64
  6. Step 6: Final answer
    x = 15,282.14

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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.