Home / 19,356.56-26,714.76-11,802.08

Finding the Fourth Proportional to 19,356.56, 26,714.76 and 11,802.08

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Solution

The fourth proportional to 19,356.56, 26,714.76 and 11,802.08 is: 16,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.56 : 26,714.76 = 11,802.08 : x
  2. Step 2: Convert to fraction form
    19,356.56/26,714.76 = 11,802.08/x
  3. Step 3: Cross multiply
    19,356.56x = 26,714.76 × 11,802.08
  4. Step 4: Simplify right side
    19,356.56x = 315,289,734.70
  5. Step 5: Solve for x
    x = 315,289,734.70/19,356.56
  6. Step 6: Final answer
    x = 16,288.52

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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.