Home / 3,159.46-4,733.11-1,768.59

Finding the Fourth Proportional to 3,159.46, 4,733.11 and 1,768.59

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Solution

The fourth proportional to 3,159.46, 4,733.11 and 1,768.59 is: 2,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.46 : 4,733.11 = 1,768.59 : x
  2. Step 2: Convert to fraction form
    3,159.46/4,733.11 = 1,768.59/x
  3. Step 3: Cross multiply
    3,159.46x = 4,733.11 × 1,768.59
  4. Step 4: Simplify right side
    3,159.46x = 8,370,931.01
  5. Step 5: Solve for x
    x = 8,370,931.01/3,159.46
  6. Step 6: Final answer
    x = 2,649.48

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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.