Home / 19,394.10-26,763.14-11,853.04

Finding the Fourth Proportional to 19,394.10, 26,763.14 and 11,853.04

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Solution

The fourth proportional to 19,394.10, 26,763.14 and 11,853.04 is: 16,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.10 : 26,763.14 = 11,853.04 : x
  2. Step 2: Convert to fraction form
    19,394.10/26,763.14 = 11,853.04/x
  3. Step 3: Cross multiply
    19,394.10x = 26,763.14 × 11,853.04
  4. Step 4: Simplify right side
    19,394.10x = 317,224,568.95
  5. Step 5: Solve for x
    x = 317,224,568.95/19,394.10
  6. Step 6: Final answer
    x = 16,356.76

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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.