Home / 30,184.29-41,652.34-16,754.89

Finding the Fourth Proportional to 30,184.29, 41,652.34 and 16,754.89

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Solution

The fourth proportional to 30,184.29, 41,652.34 and 16,754.89 is: 23,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184.29 : 41,652.34 = 16,754.89 : x
  2. Step 2: Convert to fraction form
    30,184.29/41,652.34 = 16,754.89/x
  3. Step 3: Cross multiply
    30,184.29x = 41,652.34 × 16,754.89
  4. Step 4: Simplify right side
    30,184.29x = 697,880,374.94
  5. Step 5: Solve for x
    x = 697,880,374.94/30,184.29
  6. Step 6: Final answer
    x = 23,120.65

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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.