Home / 35,365.05-48,803.91-19,450.51

Finding the Fourth Proportional to 35,365.05, 48,803.91 and 19,450.51

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Solution

The fourth proportional to 35,365.05, 48,803.91 and 19,450.51 is: 26,841.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,365.05 : 48,803.91 = 19,450.51 : x
  2. Step 2: Convert to fraction form
    35,365.05/48,803.91 = 19,450.51/x
  3. Step 3: Cross multiply
    35,365.05x = 48,803.91 × 19,450.51
  4. Step 4: Simplify right side
    35,365.05x = 949,260,939.49
  5. Step 5: Solve for x
    x = 949,260,939.49/35,365.05
  6. Step 6: Final answer
    x = 26,841.78

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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.