Home / 19,404.39-26,795.54-12,246.98

Finding the Fourth Proportional to 19,404.39, 26,795.54 and 12,246.98

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Solution

The fourth proportional to 19,404.39, 26,795.54 and 12,246.98 is: 16,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.39 : 26,795.54 = 12,246.98 : x
  2. Step 2: Convert to fraction form
    19,404.39/26,795.54 = 12,246.98/x
  3. Step 3: Cross multiply
    19,404.39x = 26,795.54 × 12,246.98
  4. Step 4: Simplify right side
    19,404.39x = 328,164,247.26
  5. Step 5: Solve for x
    x = 328,164,247.26/19,404.39
  6. Step 6: Final answer
    x = 16,911.86

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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.