Home / 35,330.56-48,757.26-19,415.50

Finding the Fourth Proportional to 35,330.56, 48,757.26 and 19,415.50

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Solution

The fourth proportional to 35,330.56, 48,757.26 and 19,415.50 is: 26,793.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.56 : 48,757.26 = 19,415.50 : x
  2. Step 2: Convert to fraction form
    35,330.56/48,757.26 = 19,415.50/x
  3. Step 3: Cross multiply
    35,330.56x = 48,757.26 × 19,415.50
  4. Step 4: Simplify right side
    35,330.56x = 946,646,581.53
  5. Step 5: Solve for x
    x = 946,646,581.53/35,330.56
  6. Step 6: Final answer
    x = 26,793.99

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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.