Home / 34,293.89-47,323.67-19,183.64

Finding the Fourth Proportional to 34,293.89, 47,323.67 and 19,183.64

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Solution

The fourth proportional to 34,293.89, 47,323.67 and 19,183.64 is: 26,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,293.89 : 47,323.67 = 19,183.64 : x
  2. Step 2: Convert to fraction form
    34,293.89/47,323.67 = 19,183.64/x
  3. Step 3: Cross multiply
    34,293.89x = 47,323.67 × 19,183.64
  4. Step 4: Simplify right side
    34,293.89x = 907,839,916.22
  5. Step 5: Solve for x
    x = 907,839,916.22/34,293.89
  6. Step 6: Final answer
    x = 26,472.35

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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.