Home / 34,398.21-47,466.77-19,085.25

Finding the Fourth Proportional to 34,398.21, 47,466.77 and 19,085.25

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Solution

The fourth proportional to 34,398.21, 47,466.77 and 19,085.25 is: 26,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398.21 : 47,466.77 = 19,085.25 : x
  2. Step 2: Convert to fraction form
    34,398.21/47,466.77 = 19,085.25/x
  3. Step 3: Cross multiply
    34,398.21x = 47,466.77 × 19,085.25
  4. Step 4: Simplify right side
    34,398.21x = 905,915,076.72
  5. Step 5: Solve for x
    x = 905,915,076.72/34,398.21
  6. Step 6: Final answer
    x = 26,336.11

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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.