Home / 35,294.06-48,706.49-19,378.37

Finding the Fourth Proportional to 35,294.06, 48,706.49 and 19,378.37

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Solution

The fourth proportional to 35,294.06, 48,706.49 and 19,378.37 is: 26,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,294.06 : 48,706.49 = 19,378.37 : x
  2. Step 2: Convert to fraction form
    35,294.06/48,706.49 = 19,378.37/x
  3. Step 3: Cross multiply
    35,294.06x = 48,706.49 × 19,378.37
  4. Step 4: Simplify right side
    35,294.06x = 943,852,189.53
  5. Step 5: Solve for x
    x = 943,852,189.53/35,294.06
  6. Step 6: Final answer
    x = 26,742.53

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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.