Home / 8,941.90-12,334.21-5,759.35

Finding the Fourth Proportional to 8,941.90, 12,334.21 and 5,759.35

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Solution

The fourth proportional to 8,941.90, 12,334.21 and 5,759.35 is: 7,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.90 : 12,334.21 = 5,759.35 : x
  2. Step 2: Convert to fraction form
    8,941.90/12,334.21 = 5,759.35/x
  3. Step 3: Cross multiply
    8,941.90x = 12,334.21 × 5,759.35
  4. Step 4: Simplify right side
    8,941.90x = 71,037,032.36
  5. Step 5: Solve for x
    x = 71,037,032.36/8,941.90
  6. Step 6: Final answer
    x = 7,944.29

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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.