Home / 19,506.54-26,918.83-10,553.84

Finding the Fourth Proportional to 19,506.54, 26,918.83 and 10,553.84

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Solution

The fourth proportional to 19,506.54, 26,918.83 and 10,553.84 is: 14,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.54 : 26,918.83 = 10,553.84 : x
  2. Step 2: Convert to fraction form
    19,506.54/26,918.83 = 10,553.84/x
  3. Step 3: Cross multiply
    19,506.54x = 26,918.83 × 10,553.84
  4. Step 4: Simplify right side
    19,506.54x = 284,097,155.77
  5. Step 5: Solve for x
    x = 284,097,155.77/19,506.54
  6. Step 6: Final answer
    x = 14,564.20

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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.