Home / 19,348.07-26,705.09-11,798.56

Finding the Fourth Proportional to 19,348.07, 26,705.09 and 11,798.56

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Solution

The fourth proportional to 19,348.07, 26,705.09 and 11,798.56 is: 16,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.07 : 26,705.09 = 11,798.56 : x
  2. Step 2: Convert to fraction form
    19,348.07/26,705.09 = 11,798.56/x
  3. Step 3: Cross multiply
    19,348.07x = 26,705.09 × 11,798.56
  4. Step 4: Simplify right side
    19,348.07x = 315,081,669.55
  5. Step 5: Solve for x
    x = 315,081,669.55/19,348.07
  6. Step 6: Final answer
    x = 16,284.92

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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.