Home / 19,394.14-26,763.81-10,896.28

Finding the Fourth Proportional to 19,394.14, 26,763.81 and 10,896.28

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Solution

The fourth proportional to 19,394.14, 26,763.81 and 10,896.28 is: 15,036.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.14 : 26,763.81 = 10,896.28 : x
  2. Step 2: Convert to fraction form
    19,394.14/26,763.81 = 10,896.28/x
  3. Step 3: Cross multiply
    19,394.14x = 26,763.81 × 10,896.28
  4. Step 4: Simplify right side
    19,394.14x = 291,625,967.63
  5. Step 5: Solve for x
    x = 291,625,967.63/19,394.14
  6. Step 6: Final answer
    x = 15,036.81

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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.