Home / 2,810.03-4,207.23-1,823.99

Finding the Fourth Proportional to 2,810.03, 4,207.23 and 1,823.99

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Solution

The fourth proportional to 2,810.03, 4,207.23 and 1,823.99 is: 2,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.03 : 4,207.23 = 1,823.99 : x
  2. Step 2: Convert to fraction form
    2,810.03/4,207.23 = 1,823.99/x
  3. Step 3: Cross multiply
    2,810.03x = 4,207.23 × 1,823.99
  4. Step 4: Simplify right side
    2,810.03x = 7,673,924.41
  5. Step 5: Solve for x
    x = 7,673,924.41/2,810.03
  6. Step 6: Final answer
    x = 2,730.91

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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.