Home / 3,789.63-5,232.30-2,373.93

Finding the Fourth Proportional to 3,789.63, 5,232.30 and 2,373.93

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Solution

The fourth proportional to 3,789.63, 5,232.30 and 2,373.93 is: 3,277.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.63 : 5,232.30 = 2,373.93 : x
  2. Step 2: Convert to fraction form
    3,789.63/5,232.30 = 2,373.93/x
  3. Step 3: Cross multiply
    3,789.63x = 5,232.30 × 2,373.93
  4. Step 4: Simplify right side
    3,789.63x = 12,421,113.94
  5. Step 5: Solve for x
    x = 12,421,113.94/3,789.63
  6. Step 6: Final answer
    x = 3,277.66

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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.