Home / 35,269.05-48,672.29-19,354.54

Finding the Fourth Proportional to 35,269.05, 48,672.29 and 19,354.54

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Solution

The fourth proportional to 35,269.05, 48,672.29 and 19,354.54 is: 26,709.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,269.05 : 48,672.29 = 19,354.54 : x
  2. Step 2: Convert to fraction form
    35,269.05/48,672.29 = 19,354.54/x
  3. Step 3: Cross multiply
    35,269.05x = 48,672.29 × 19,354.54
  4. Step 4: Simplify right side
    35,269.05x = 942,029,783.70
  5. Step 5: Solve for x
    x = 942,029,783.70/35,269.05
  6. Step 6: Final answer
    x = 26,709.81

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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.