Home / 34,477.29-47,583.46-19,371.12

Finding the Fourth Proportional to 34,477.29, 47,583.46 and 19,371.12

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Solution

The fourth proportional to 34,477.29, 47,583.46 and 19,371.12 is: 26,734.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,477.29 : 47,583.46 = 19,371.12 : x
  2. Step 2: Convert to fraction form
    34,477.29/47,583.46 = 19,371.12/x
  3. Step 3: Cross multiply
    34,477.29x = 47,583.46 × 19,371.12
  4. Step 4: Simplify right side
    34,477.29x = 921,744,913.68
  5. Step 5: Solve for x
    x = 921,744,913.68/34,477.29
  6. Step 6: Final answer
    x = 26,734.84

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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.