Home / 19,152.54-26,431.09-11,600.26

Finding the Fourth Proportional to 19,152.54, 26,431.09 and 11,600.26

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Solution

The fourth proportional to 19,152.54, 26,431.09 and 11,600.26 is: 16,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.54 : 26,431.09 = 11,600.26 : x
  2. Step 2: Convert to fraction form
    19,152.54/26,431.09 = 11,600.26/x
  3. Step 3: Cross multiply
    19,152.54x = 26,431.09 × 11,600.26
  4. Step 4: Simplify right side
    19,152.54x = 306,607,421.01
  5. Step 5: Solve for x
    x = 306,607,421.01/19,152.54
  6. Step 6: Final answer
    x = 16,008.71

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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.