Home / 16,077.80-24,116.70-6,861.80

Finding the Fourth Proportional to 16,077.80, 24,116.70 and 6,861.80

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Solution

The fourth proportional to 16,077.80, 24,116.70 and 6,861.80 is: 10,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077.80 : 24,116.70 = 6,861.80 : x
  2. Step 2: Convert to fraction form
    16,077.80/24,116.70 = 6,861.80/x
  3. Step 3: Cross multiply
    16,077.80x = 24,116.70 × 6,861.80
  4. Step 4: Simplify right side
    16,077.80x = 165,483,972.06
  5. Step 5: Solve for x
    x = 165,483,972.06/16,077.80
  6. Step 6: Final answer
    x = 10,292.70

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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.