Home / 55,997.07-84,004.52-18,558.47

Finding the Fourth Proportional to 55,997.07, 84,004.52 and 18,558.47

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Solution

The fourth proportional to 55,997.07, 84,004.52 and 18,558.47 is: 27,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,997.07 : 84,004.52 = 18,558.47 : x
  2. Step 2: Convert to fraction form
    55,997.07/84,004.52 = 18,558.47/x
  3. Step 3: Cross multiply
    55,997.07x = 84,004.52 × 18,558.47
  4. Step 4: Simplify right side
    55,997.07x = 1,558,994,851.47
  5. Step 5: Solve for x
    x = 1,558,994,851.47/55,997.07
  6. Step 6: Final answer
    x = 27,840.65

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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.