Home / 19,356.48-26,713.68-11,803.23

Finding the Fourth Proportional to 19,356.48, 26,713.68 and 11,803.23

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Solution

The fourth proportional to 19,356.48, 26,713.68 and 11,803.23 is: 16,289.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.48 : 26,713.68 = 11,803.23 : x
  2. Step 2: Convert to fraction form
    19,356.48/26,713.68 = 11,803.23/x
  3. Step 3: Cross multiply
    19,356.48x = 26,713.68 × 11,803.23
  4. Step 4: Simplify right side
    19,356.48x = 315,307,709.19
  5. Step 5: Solve for x
    x = 315,307,709.19/19,356.48
  6. Step 6: Final answer
    x = 16,289.52

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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.