Home / 38,076.09-57,095.63-19,092.57

Finding the Fourth Proportional to 38,076.09, 57,095.63 and 19,092.57

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Solution

The fourth proportional to 38,076.09, 57,095.63 and 19,092.57 is: 28,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,076.09 : 57,095.63 = 19,092.57 : x
  2. Step 2: Convert to fraction form
    38,076.09/57,095.63 = 19,092.57/x
  3. Step 3: Cross multiply
    38,076.09x = 57,095.63 × 19,092.57
  4. Step 4: Simplify right side
    38,076.09x = 1,090,102,312.47
  5. Step 5: Solve for x
    x = 1,090,102,312.47/38,076.09
  6. Step 6: Final answer
    x = 28,629.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.