Home / 19,262.40-26,582.88-11,196.01

Finding the Fourth Proportional to 19,262.40, 26,582.88 and 11,196.01

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Solution

The fourth proportional to 19,262.40, 26,582.88 and 11,196.01 is: 15,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.40 : 26,582.88 = 11,196.01 : x
  2. Step 2: Convert to fraction form
    19,262.40/26,582.88 = 11,196.01/x
  3. Step 3: Cross multiply
    19,262.40x = 26,582.88 × 11,196.01
  4. Step 4: Simplify right side
    19,262.40x = 297,622,190.31
  5. Step 5: Solve for x
    x = 297,622,190.31/19,262.40
  6. Step 6: Final answer
    x = 15,450.94

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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.