Home / 35,290.15-48,698.93-19,374.97

Finding the Fourth Proportional to 35,290.15, 48,698.93 and 19,374.97

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Solution

The fourth proportional to 35,290.15, 48,698.93 and 19,374.97 is: 26,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.15 : 48,698.93 = 19,374.97 : x
  2. Step 2: Convert to fraction form
    35,290.15/48,698.93 = 19,374.97/x
  3. Step 3: Cross multiply
    35,290.15x = 48,698.93 × 19,374.97
  4. Step 4: Simplify right side
    35,290.15x = 943,540,307.78
  5. Step 5: Solve for x
    x = 943,540,307.78/35,290.15
  6. Step 6: Final answer
    x = 26,736.65

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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.