Home / 5,890.32-8,836.56-1,941.80

Finding the Fourth Proportional to 5,890.32, 8,836.56 and 1,941.80

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Solution

The fourth proportional to 5,890.32, 8,836.56 and 1,941.80 is: 2,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.32 : 8,836.56 = 1,941.80 : x
  2. Step 2: Convert to fraction form
    5,890.32/8,836.56 = 1,941.80/x
  3. Step 3: Cross multiply
    5,890.32x = 8,836.56 × 1,941.80
  4. Step 4: Simplify right side
    5,890.32x = 17,158,832.21
  5. Step 5: Solve for x
    x = 17,158,832.21/5,890.32
  6. Step 6: Final answer
    x = 2,913.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.