Home / 19,394.18-26,763.25-11,853.14

Finding the Fourth Proportional to 19,394.18, 26,763.25 and 11,853.14

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Solution

The fourth proportional to 19,394.18, 26,763.25 and 11,853.14 is: 16,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.18 : 26,763.25 = 11,853.14 : x
  2. Step 2: Convert to fraction form
    19,394.18/26,763.25 = 11,853.14/x
  3. Step 3: Cross multiply
    19,394.18x = 26,763.25 × 11,853.14
  4. Step 4: Simplify right side
    19,394.18x = 317,228,549.11
  5. Step 5: Solve for x
    x = 317,228,549.11/19,394.18
  6. Step 6: Final answer
    x = 16,356.89

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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.