Home / 2,849.37-4,275.98-1,000.50

Finding the Fourth Proportional to 2,849.37, 4,275.98 and 1,000.50

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Solution

The fourth proportional to 2,849.37, 4,275.98 and 1,000.50 is: 1,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.37 : 4,275.98 = 1,000.50 : x
  2. Step 2: Convert to fraction form
    2,849.37/4,275.98 = 1,000.50/x
  3. Step 3: Cross multiply
    2,849.37x = 4,275.98 × 1,000.50
  4. Step 4: Simplify right side
    2,849.37x = 4,278,117.99
  5. Step 5: Solve for x
    x = 4,278,117.99/2,849.37
  6. Step 6: Final answer
    x = 1,501.43

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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.