Home / 23,075.06-31,844.26-13,003.86

Finding the Fourth Proportional to 23,075.06, 31,844.26 and 13,003.86

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Solution

The fourth proportional to 23,075.06, 31,844.26 and 13,003.86 is: 17,945.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,075.06 : 31,844.26 = 13,003.86 : x
  2. Step 2: Convert to fraction form
    23,075.06/31,844.26 = 13,003.86/x
  3. Step 3: Cross multiply
    23,075.06x = 31,844.26 × 13,003.86
  4. Step 4: Simplify right side
    23,075.06x = 414,098,298.84
  5. Step 5: Solve for x
    x = 414,098,298.84/23,075.06
  6. Step 6: Final answer
    x = 17,945.71

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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.