Home / 23,075.79-31,844.64-13,004.25

Finding the Fourth Proportional to 23,075.79, 31,844.64 and 13,004.25

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Solution

The fourth proportional to 23,075.79, 31,844.64 and 13,004.25 is: 17,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,075.79 : 31,844.64 = 13,004.25 : x
  2. Step 2: Convert to fraction form
    23,075.79/31,844.64 = 13,004.25/x
  3. Step 3: Cross multiply
    23,075.79x = 31,844.64 × 13,004.25
  4. Step 4: Simplify right side
    23,075.79x = 414,115,659.72
  5. Step 5: Solve for x
    x = 414,115,659.72/23,075.79
  6. Step 6: Final answer
    x = 17,945.89

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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.