Home / 35,725.05-53,602.16-19,080.77

Finding the Fourth Proportional to 35,725.05, 53,602.16 and 19,080.77

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Solution

The fourth proportional to 35,725.05, 53,602.16 and 19,080.77 is: 28,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,725.05 : 53,602.16 = 19,080.77 : x
  2. Step 2: Convert to fraction form
    35,725.05/53,602.16 = 19,080.77/x
  3. Step 3: Cross multiply
    35,725.05x = 53,602.16 × 19,080.77
  4. Step 4: Simplify right side
    35,725.05x = 1,022,770,467.16
  5. Step 5: Solve for x
    x = 1,022,770,467.16/35,725.05
  6. Step 6: Final answer
    x = 28,628.94

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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.