Home / 35,111.05-48,453.38-19,195.76

Finding the Fourth Proportional to 35,111.05, 48,453.38 and 19,195.76

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Solution

The fourth proportional to 35,111.05, 48,453.38 and 19,195.76 is: 26,490.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,111.05 : 48,453.38 = 19,195.76 : x
  2. Step 2: Convert to fraction form
    35,111.05/48,453.38 = 19,195.76/x
  3. Step 3: Cross multiply
    35,111.05x = 48,453.38 × 19,195.76
  4. Step 4: Simplify right side
    35,111.05x = 930,099,622.79
  5. Step 5: Solve for x
    x = 930,099,622.79/35,111.05
  6. Step 6: Final answer
    x = 26,490.23

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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.