Home / 35,243.06-48,636.09-19,326.56

Finding the Fourth Proportional to 35,243.06, 48,636.09 and 19,326.56

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Solution

The fourth proportional to 35,243.06, 48,636.09 and 19,326.56 is: 26,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,243.06 : 48,636.09 = 19,326.56 : x
  2. Step 2: Convert to fraction form
    35,243.06/48,636.09 = 19,326.56/x
  3. Step 3: Cross multiply
    35,243.06x = 48,636.09 × 19,326.56
  4. Step 4: Simplify right side
    35,243.06x = 939,968,311.55
  5. Step 5: Solve for x
    x = 939,968,311.55/35,243.06
  6. Step 6: Final answer
    x = 26,671.02

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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.