Home / 23,054.04-31,814.96-13,622.56

Finding the Fourth Proportional to 23,054.04, 31,814.96 and 13,622.56

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Solution

The fourth proportional to 23,054.04, 31,814.96 and 13,622.56 is: 18,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,054.04 : 31,814.96 = 13,622.56 : x
  2. Step 2: Convert to fraction form
    23,054.04/31,814.96 = 13,622.56/x
  3. Step 3: Cross multiply
    23,054.04x = 31,814.96 × 13,622.56
  4. Step 4: Simplify right side
    23,054.04x = 433,401,201.50
  5. Step 5: Solve for x
    x = 433,401,201.50/23,054.04
  6. Step 6: Final answer
    x = 18,799.36

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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.