Home / 35,003.21-48,303.99-19,087.79

Finding the Fourth Proportional to 35,003.21, 48,303.99 and 19,087.79

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Solution

The fourth proportional to 35,003.21, 48,303.99 and 19,087.79 is: 26,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,003.21 : 48,303.99 = 19,087.79 : x
  2. Step 2: Convert to fraction form
    35,003.21/48,303.99 = 19,087.79/x
  3. Step 3: Cross multiply
    35,003.21x = 48,303.99 × 19,087.79
  4. Step 4: Simplify right side
    35,003.21x = 922,016,175.76
  5. Step 5: Solve for x
    x = 922,016,175.76/35,003.21
  6. Step 6: Final answer
    x = 26,340.91

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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.