Home / 35,049.36-48,367.86-19,133.81

Finding the Fourth Proportional to 35,049.36, 48,367.86 and 19,133.81

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Solution

The fourth proportional to 35,049.36, 48,367.86 and 19,133.81 is: 26,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,049.36 : 48,367.86 = 19,133.81 : x
  2. Step 2: Convert to fraction form
    35,049.36/48,367.86 = 19,133.81/x
  3. Step 3: Cross multiply
    35,049.36x = 48,367.86 × 19,133.81
  4. Step 4: Simplify right side
    35,049.36x = 925,461,201.51
  5. Step 5: Solve for x
    x = 925,461,201.51/35,049.36
  6. Step 6: Final answer
    x = 26,404.51

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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.