Home / 40,383.23-55,731.49-26,945.93

Finding the Fourth Proportional to 40,383.23, 55,731.49 and 26,945.93

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Solution

The fourth proportional to 40,383.23, 55,731.49 and 26,945.93 is: 37,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,383.23 : 55,731.49 = 26,945.93 : x
  2. Step 2: Convert to fraction form
    40,383.23/55,731.49 = 26,945.93/x
  3. Step 3: Cross multiply
    40,383.23x = 55,731.49 × 26,945.93
  4. Step 4: Simplify right side
    40,383.23x = 1,501,737,051.87
  5. Step 5: Solve for x
    x = 1,501,737,051.87/40,383.23
  6. Step 6: Final answer
    x = 37,187.15

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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.