Home / 1,830.81-2,527.70-1,633.98

Finding the Fourth Proportional to 1,830.81, 2,527.70 and 1,633.98

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Solution

The fourth proportional to 1,830.81, 2,527.70 and 1,633.98 is: 2,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.81 : 2,527.70 = 1,633.98 : x
  2. Step 2: Convert to fraction form
    1,830.81/2,527.70 = 1,633.98/x
  3. Step 3: Cross multiply
    1,830.81x = 2,527.70 × 1,633.98
  4. Step 4: Simplify right side
    1,830.81x = 4,130,203.08
  5. Step 5: Solve for x
    x = 4,130,203.08/1,830.81
  6. Step 6: Final answer
    x = 2,255.94

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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.