Home / 34,020.96-50,986.08-16,455.84

Finding the Fourth Proportional to 34,020.96, 50,986.08 and 16,455.84

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Solution

The fourth proportional to 34,020.96, 50,986.08 and 16,455.84 is: 24,661.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,020.96 : 50,986.08 = 16,455.84 : x
  2. Step 2: Convert to fraction form
    34,020.96/50,986.08 = 16,455.84/x
  3. Step 3: Cross multiply
    34,020.96x = 50,986.08 × 16,455.84
  4. Step 4: Simplify right side
    34,020.96x = 839,018,774.71
  5. Step 5: Solve for x
    x = 839,018,774.71/34,020.96
  6. Step 6: Final answer
    x = 24,661.82

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1.5x scale

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.