Home / 2,898.25-4,000.28-1,703.50

Finding the Fourth Proportional to 2,898.25, 4,000.28 and 1,703.50

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Solution

The fourth proportional to 2,898.25, 4,000.28 and 1,703.50 is: 2,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.25 : 4,000.28 = 1,703.50 : x
  2. Step 2: Convert to fraction form
    2,898.25/4,000.28 = 1,703.50/x
  3. Step 3: Cross multiply
    2,898.25x = 4,000.28 × 1,703.50
  4. Step 4: Simplify right side
    2,898.25x = 6,814,458.46
  5. Step 5: Solve for x
    x = 6,814,458.46/2,898.25
  6. Step 6: Final answer
    x = 2,351.23

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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.