Home / 34,336.10-47,383.27-19,228.64

Finding the Fourth Proportional to 34,336.10, 47,383.27 and 19,228.64

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Solution

The fourth proportional to 34,336.10, 47,383.27 and 19,228.64 is: 26,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,336.10 : 47,383.27 = 19,228.64 : x
  2. Step 2: Convert to fraction form
    34,336.10/47,383.27 = 19,228.64/x
  3. Step 3: Cross multiply
    34,336.10x = 47,383.27 × 19,228.64
  4. Step 4: Simplify right side
    34,336.10x = 911,115,555.86
  5. Step 5: Solve for x
    x = 911,115,555.86/34,336.10
  6. Step 6: Final answer
    x = 26,535.21

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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.