Home / 35,415.39-48,873.30-19,282.62

Finding the Fourth Proportional to 35,415.39, 48,873.30 and 19,282.62

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Solution

The fourth proportional to 35,415.39, 48,873.30 and 19,282.62 is: 26,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,415.39 : 48,873.30 = 19,282.62 : x
  2. Step 2: Convert to fraction form
    35,415.39/48,873.30 = 19,282.62/x
  3. Step 3: Cross multiply
    35,415.39x = 48,873.30 × 19,282.62
  4. Step 4: Simplify right side
    35,415.39x = 942,405,272.05
  5. Step 5: Solve for x
    x = 942,405,272.05/35,415.39
  6. Step 6: Final answer
    x = 26,610.05

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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.