Home / 34,822.47-48,053.79-18,906.60

Finding the Fourth Proportional to 34,822.47, 48,053.79 and 18,906.60

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Solution

The fourth proportional to 34,822.47, 48,053.79 and 18,906.60 is: 26,090.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822.47 : 48,053.79 = 18,906.60 : x
  2. Step 2: Convert to fraction form
    34,822.47/48,053.79 = 18,906.60/x
  3. Step 3: Cross multiply
    34,822.47x = 48,053.79 × 18,906.60
  4. Step 4: Simplify right side
    34,822.47x = 908,533,786.01
  5. Step 5: Solve for x
    x = 908,533,786.01/34,822.47
  6. Step 6: Final answer
    x = 26,090.45

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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.