Home / 29,193.75-40,293.93-19,116.34

Finding the Fourth Proportional to 29,193.75, 40,293.93 and 19,116.34

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Solution

The fourth proportional to 29,193.75, 40,293.93 and 19,116.34 is: 26,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193.75 : 40,293.93 = 19,116.34 : x
  2. Step 2: Convert to fraction form
    29,193.75/40,293.93 = 19,116.34/x
  3. Step 3: Cross multiply
    29,193.75x = 40,293.93 × 19,116.34
  4. Step 4: Simplify right side
    29,193.75x = 770,272,436.77
  5. Step 5: Solve for x
    x = 770,272,436.77/29,193.75
  6. Step 6: Final answer
    x = 26,384.84

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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.