Home / 19,394.19-26,766.87-11,844.90

Finding the Fourth Proportional to 19,394.19, 26,766.87 and 11,844.90

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Solution

The fourth proportional to 19,394.19, 26,766.87 and 11,844.90 is: 16,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.19 : 26,766.87 = 11,844.90 : x
  2. Step 2: Convert to fraction form
    19,394.19/26,766.87 = 11,844.90/x
  3. Step 3: Cross multiply
    19,394.19x = 26,766.87 × 11,844.90
  4. Step 4: Simplify right side
    19,394.19x = 317,050,898.46
  5. Step 5: Solve for x
    x = 317,050,898.46/19,394.19
  6. Step 6: Final answer
    x = 16,347.73

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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.