Home / 35,056.70-48,376.44-19,138.07

Finding the Fourth Proportional to 35,056.70, 48,376.44 and 19,138.07

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Solution

The fourth proportional to 35,056.70, 48,376.44 and 19,138.07 is: 26,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,056.70 : 48,376.44 = 19,138.07 : x
  2. Step 2: Convert to fraction form
    35,056.70/48,376.44 = 19,138.07/x
  3. Step 3: Cross multiply
    35,056.70x = 48,376.44 × 19,138.07
  4. Step 4: Simplify right side
    35,056.70x = 925,831,816.01
  5. Step 5: Solve for x
    x = 925,831,816.01/35,056.70
  6. Step 6: Final answer
    x = 26,409.56

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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.