Home / 16,178.09-24,267.11-5,085.74

Finding the Fourth Proportional to 16,178.09, 24,267.11 and 5,085.74

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Solution

The fourth proportional to 16,178.09, 24,267.11 and 5,085.74 is: 7,628.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.09 : 24,267.11 = 5,085.74 : x
  2. Step 2: Convert to fraction form
    16,178.09/24,267.11 = 5,085.74/x
  3. Step 3: Cross multiply
    16,178.09x = 24,267.11 × 5,085.74
  4. Step 4: Simplify right side
    16,178.09x = 123,416,247.25
  5. Step 5: Solve for x
    x = 123,416,247.25/16,178.09
  6. Step 6: Final answer
    x = 7,628.61

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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.