Home / 2,050.30-2,827.06-1,551.75

Finding the Fourth Proportional to 2,050.30, 2,827.06 and 1,551.75

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Solution

The fourth proportional to 2,050.30, 2,827.06 and 1,551.75 is: 2,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.30 : 2,827.06 = 1,551.75 : x
  2. Step 2: Convert to fraction form
    2,050.30/2,827.06 = 1,551.75/x
  3. Step 3: Cross multiply
    2,050.30x = 2,827.06 × 1,551.75
  4. Step 4: Simplify right side
    2,050.30x = 4,386,890.36
  5. Step 5: Solve for x
    x = 4,386,890.36/2,050.30
  6. Step 6: Final answer
    x = 2,139.63

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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.