Home / 35,021.88-48,330.09-19,106.22

Finding the Fourth Proportional to 35,021.88, 48,330.09 and 19,106.22

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Solution

The fourth proportional to 35,021.88, 48,330.09 and 19,106.22 is: 26,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.88 : 48,330.09 = 19,106.22 : x
  2. Step 2: Convert to fraction form
    35,021.88/48,330.09 = 19,106.22/x
  3. Step 3: Cross multiply
    35,021.88x = 48,330.09 × 19,106.22
  4. Step 4: Simplify right side
    35,021.88x = 923,405,090.51
  5. Step 5: Solve for x
    x = 923,405,090.51/35,021.88
  6. Step 6: Final answer
    x = 26,366.52

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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.