Home / 1,830.21-2,741.67-1,702.23

Finding the Fourth Proportional to 1,830.21, 2,741.67 and 1,702.23

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Solution

The fourth proportional to 1,830.21, 2,741.67 and 1,702.23 is: 2,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.21 : 2,741.67 = 1,702.23 : x
  2. Step 2: Convert to fraction form
    1,830.21/2,741.67 = 1,702.23/x
  3. Step 3: Cross multiply
    1,830.21x = 2,741.67 × 1,702.23
  4. Step 4: Simplify right side
    1,830.21x = 4,666,952.92
  5. Step 5: Solve for x
    x = 4,666,952.92/1,830.21
  6. Step 6: Final answer
    x = 2,549.95

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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.