Home / 3,044.60-4,200.56-1,699.99

Finding the Fourth Proportional to 3,044.60, 4,200.56 and 1,699.99

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Solution

The fourth proportional to 3,044.60, 4,200.56 and 1,699.99 is: 2,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.60 : 4,200.56 = 1,699.99 : x
  2. Step 2: Convert to fraction form
    3,044.60/4,200.56 = 1,699.99/x
  3. Step 3: Cross multiply
    3,044.60x = 4,200.56 × 1,699.99
  4. Step 4: Simplify right side
    3,044.60x = 7,140,909.99
  5. Step 5: Solve for x
    x = 7,140,909.99/3,044.60
  6. Step 6: Final answer
    x = 2,345.43

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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.