Home / 34,265.63-47,286.56-19,361.63

Finding the Fourth Proportional to 34,265.63, 47,286.56 and 19,361.63

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Solution

The fourth proportional to 34,265.63, 47,286.56 and 19,361.63 is: 26,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,265.63 : 47,286.56 = 19,361.63 : x
  2. Step 2: Convert to fraction form
    34,265.63/47,286.56 = 19,361.63/x
  3. Step 3: Cross multiply
    34,265.63x = 47,286.56 × 19,361.63
  4. Step 4: Simplify right side
    34,265.63x = 915,544,690.66
  5. Step 5: Solve for x
    x = 915,544,690.66/34,265.63
  6. Step 6: Final answer
    x = 26,719.04

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1.5x scale

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.