Home / 19,316.92-26,657.46-11,359.48

Finding the Fourth Proportional to 19,316.92, 26,657.46 and 11,359.48

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Solution

The fourth proportional to 19,316.92, 26,657.46 and 11,359.48 is: 15,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.92 : 26,657.46 = 11,359.48 : x
  2. Step 2: Convert to fraction form
    19,316.92/26,657.46 = 11,359.48/x
  3. Step 3: Cross multiply
    19,316.92x = 26,657.46 × 11,359.48
  4. Step 4: Simplify right side
    19,316.92x = 302,814,883.72
  5. Step 5: Solve for x
    x = 302,814,883.72/19,316.92
  6. Step 6: Final answer
    x = 15,676.15

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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.