Home / 55,486.31-83,237.34-18,034.23

Finding the Fourth Proportional to 55,486.31, 83,237.34 and 18,034.23

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Solution

The fourth proportional to 55,486.31, 83,237.34 and 18,034.23 is: 27,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,486.31 : 83,237.34 = 18,034.23 : x
  2. Step 2: Convert to fraction form
    55,486.31/83,237.34 = 18,034.23/x
  3. Step 3: Cross multiply
    55,486.31x = 83,237.34 × 18,034.23
  4. Step 4: Simplify right side
    55,486.31x = 1,501,121,334.15
  5. Step 5: Solve for x
    x = 1,501,121,334.15/55,486.31
  6. Step 6: Final answer
    x = 27,053.91

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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.