Home / 19,858.33-27,428.93-14,844.94

Finding the Fourth Proportional to 19,858.33, 27,428.93 and 14,844.94

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Solution

The fourth proportional to 19,858.33, 27,428.93 and 14,844.94 is: 20,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,858.33 : 27,428.93 = 14,844.94 : x
  2. Step 2: Convert to fraction form
    19,858.33/27,428.93 = 14,844.94/x
  3. Step 3: Cross multiply
    19,858.33x = 27,428.93 × 14,844.94
  4. Step 4: Simplify right side
    19,858.33x = 407,180,820.11
  5. Step 5: Solve for x
    x = 407,180,820.11/19,858.33
  6. Step 6: Final answer
    x = 20,504.28

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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.