Home / 19,396.84-26,775.78-17,064.04

Finding the Fourth Proportional to 19,396.84, 26,775.78 and 17,064.04

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Solution

The fourth proportional to 19,396.84, 26,775.78 and 17,064.04 is: 23,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.84 : 26,775.78 = 17,064.04 : x
  2. Step 2: Convert to fraction form
    19,396.84/26,775.78 = 17,064.04/x
  3. Step 3: Cross multiply
    19,396.84x = 26,775.78 × 17,064.04
  4. Step 4: Simplify right side
    19,396.84x = 456,902,980.95
  5. Step 5: Solve for x
    x = 456,902,980.95/19,396.84
  6. Step 6: Final answer
    x = 23,555.54

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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.