Home / 30,277.63-41,782.57-16,848.76

Finding the Fourth Proportional to 30,277.63, 41,782.57 and 16,848.76

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Solution

The fourth proportional to 30,277.63, 41,782.57 and 16,848.76 is: 23,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,277.63 : 41,782.57 = 16,848.76 : x
  2. Step 2: Convert to fraction form
    30,277.63/41,782.57 = 16,848.76/x
  3. Step 3: Cross multiply
    30,277.63x = 41,782.57 × 16,848.76
  4. Step 4: Simplify right side
    30,277.63x = 703,984,425.88
  5. Step 5: Solve for x
    x = 703,984,425.88/30,277.63
  6. Step 6: Final answer
    x = 23,250.97

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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.