Home / 19,006.52-26,212.02-11,933.60

Finding the Fourth Proportional to 19,006.52, 26,212.02 and 11,933.60

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Solution

The fourth proportional to 19,006.52, 26,212.02 and 11,933.60 is: 16,457.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.52 : 26,212.02 = 11,933.60 : x
  2. Step 2: Convert to fraction form
    19,006.52/26,212.02 = 11,933.60/x
  3. Step 3: Cross multiply
    19,006.52x = 26,212.02 × 11,933.60
  4. Step 4: Simplify right side
    19,006.52x = 312,803,761.87
  5. Step 5: Solve for x
    x = 312,803,761.87/19,006.52
  6. Step 6: Final answer
    x = 16,457.71

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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.