Home / 30,240.84-41,729.53-17,491.98

Finding the Fourth Proportional to 30,240.84, 41,729.53 and 17,491.98

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Solution

The fourth proportional to 30,240.84, 41,729.53 and 17,491.98 is: 24,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240.84 : 41,729.53 = 17,491.98 : x
  2. Step 2: Convert to fraction form
    30,240.84/41,729.53 = 17,491.98/x
  3. Step 3: Cross multiply
    30,240.84x = 41,729.53 × 17,491.98
  4. Step 4: Simplify right side
    30,240.84x = 729,932,104.17
  5. Step 5: Solve for x
    x = 729,932,104.17/30,240.84
  6. Step 6: Final answer
    x = 24,137.30

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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.