Home / 2,498.63-3,747.65-1,571.45

Finding the Fourth Proportional to 2,498.63, 3,747.65 and 1,571.45

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Solution

The fourth proportional to 2,498.63, 3,747.65 and 1,571.45 is: 2,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.63 : 3,747.65 = 1,571.45 : x
  2. Step 2: Convert to fraction form
    2,498.63/3,747.65 = 1,571.45/x
  3. Step 3: Cross multiply
    2,498.63x = 3,747.65 × 1,571.45
  4. Step 4: Simplify right side
    2,498.63x = 5,889,218.00
  5. Step 5: Solve for x
    x = 5,889,218.00/2,498.63
  6. Step 6: Final answer
    x = 2,356.98

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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.