Home / 49,650.98-68,518.13-26,989.56

Finding the Fourth Proportional to 49,650.98, 68,518.13 and 26,989.56

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Solution

The fourth proportional to 49,650.98, 68,518.13 and 26,989.56 is: 37,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,650.98 : 68,518.13 = 26,989.56 : x
  2. Step 2: Convert to fraction form
    49,650.98/68,518.13 = 26,989.56/x
  3. Step 3: Cross multiply
    49,650.98x = 68,518.13 × 26,989.56
  4. Step 4: Simplify right side
    49,650.98x = 1,849,274,045.78
  5. Step 5: Solve for x
    x = 1,849,274,045.78/49,650.98
  6. Step 6: Final answer
    x = 37,245.47

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1.5x scale

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.