Home / 19,346.06-26,697.58-11,393.19

Finding the Fourth Proportional to 19,346.06, 26,697.58 and 11,393.19

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Solution

The fourth proportional to 19,346.06, 26,697.58 and 11,393.19 is: 15,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.06 : 26,697.58 = 11,393.19 : x
  2. Step 2: Convert to fraction form
    19,346.06/26,697.58 = 11,393.19/x
  3. Step 3: Cross multiply
    19,346.06x = 26,697.58 × 11,393.19
  4. Step 4: Simplify right side
    19,346.06x = 304,170,573.00
  5. Step 5: Solve for x
    x = 304,170,573.00/19,346.06
  6. Step 6: Final answer
    x = 15,722.61

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Half scale
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Double scale
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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.