Home / 35,326.05-48,749.94-19,411.53

Finding the Fourth Proportional to 35,326.05, 48,749.94 and 19,411.53

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Solution

The fourth proportional to 35,326.05, 48,749.94 and 19,411.53 is: 26,787.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.05 : 48,749.94 = 19,411.53 : x
  2. Step 2: Convert to fraction form
    35,326.05/48,749.94 = 19,411.53/x
  3. Step 3: Cross multiply
    35,326.05x = 48,749.94 × 19,411.53
  4. Step 4: Simplify right side
    35,326.05x = 946,310,922.81
  5. Step 5: Solve for x
    x = 946,310,922.81/35,326.05
  6. Step 6: Final answer
    x = 26,787.91

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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.