Home / 1,810.58-2,704.34-1,636.96

Finding the Fourth Proportional to 1,810.58, 2,704.34 and 1,636.96

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Solution

The fourth proportional to 1,810.58, 2,704.34 and 1,636.96 is: 2,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.58 : 2,704.34 = 1,636.96 : x
  2. Step 2: Convert to fraction form
    1,810.58/2,704.34 = 1,636.96/x
  3. Step 3: Cross multiply
    1,810.58x = 2,704.34 × 1,636.96
  4. Step 4: Simplify right side
    1,810.58x = 4,426,896.41
  5. Step 5: Solve for x
    x = 4,426,896.41/1,810.58
  6. Step 6: Final answer
    x = 2,445.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.