Home / 4,190.67-5,783.10-2,276.48

Finding the Fourth Proportional to 4,190.67, 5,783.10 and 2,276.48

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Solution

The fourth proportional to 4,190.67, 5,783.10 and 2,276.48 is: 3,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.67 : 5,783.10 = 2,276.48 : x
  2. Step 2: Convert to fraction form
    4,190.67/5,783.10 = 2,276.48/x
  3. Step 3: Cross multiply
    4,190.67x = 5,783.10 × 2,276.48
  4. Step 4: Simplify right side
    4,190.67x = 13,165,095.95
  5. Step 5: Solve for x
    x = 13,165,095.95/4,190.67
  6. Step 6: Final answer
    x = 3,141.52

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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.