Home / 19,292.06-26,618.67-12,214.41

Finding the Fourth Proportional to 19,292.06, 26,618.67 and 12,214.41

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Solution

The fourth proportional to 19,292.06, 26,618.67 and 12,214.41 is: 16,853.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.06 : 26,618.67 = 12,214.41 : x
  2. Step 2: Convert to fraction form
    19,292.06/26,618.67 = 12,214.41/x
  3. Step 3: Cross multiply
    19,292.06x = 26,618.67 × 12,214.41
  4. Step 4: Simplify right side
    19,292.06x = 325,131,349.03
  5. Step 5: Solve for x
    x = 325,131,349.03/19,292.06
  6. Step 6: Final answer
    x = 16,853.12

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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.