Home / 55,486.13-83,237.09-18,034.16

Finding the Fourth Proportional to 55,486.13, 83,237.09 and 18,034.16

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Solution

The fourth proportional to 55,486.13, 83,237.09 and 18,034.16 is: 27,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,486.13 : 83,237.09 = 18,034.16 : x
  2. Step 2: Convert to fraction form
    55,486.13/83,237.09 = 18,034.16/x
  3. Step 3: Cross multiply
    55,486.13x = 83,237.09 × 18,034.16
  4. Step 4: Simplify right side
    55,486.13x = 1,501,110,998.99
  5. Step 5: Solve for x
    x = 1,501,110,998.99/55,486.13
  6. Step 6: Final answer
    x = 27,053.81

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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.