Home / 9,764.07-14,648.36-3,190.74

Finding the Fourth Proportional to 9,764.07, 14,648.36 and 3,190.74

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Solution

The fourth proportional to 9,764.07, 14,648.36 and 3,190.74 is: 4,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.07 : 14,648.36 = 3,190.74 : x
  2. Step 2: Convert to fraction form
    9,764.07/14,648.36 = 3,190.74/x
  3. Step 3: Cross multiply
    9,764.07x = 14,648.36 × 3,190.74
  4. Step 4: Simplify right side
    9,764.07x = 46,739,108.19
  5. Step 5: Solve for x
    x = 46,739,108.19/9,764.07
  6. Step 6: Final answer
    x = 4,786.85

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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.