Home / 35,636.88-53,473.14-15,929.58

Finding the Fourth Proportional to 35,636.88, 53,473.14 and 15,929.58

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Solution

The fourth proportional to 35,636.88, 53,473.14 and 15,929.58 is: 23,902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636.88 : 53,473.14 = 15,929.58 : x
  2. Step 2: Convert to fraction form
    35,636.88/53,473.14 = 15,929.58/x
  3. Step 3: Cross multiply
    35,636.88x = 53,473.14 × 15,929.58
  4. Step 4: Simplify right side
    35,636.88x = 851,804,661.48
  5. Step 5: Solve for x
    x = 851,804,661.48/35,636.88
  6. Step 6: Final answer
    x = 23,902.34

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1.5x scale

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.