Home / 12,063.32-18,099.53-4,668.22

Finding the Fourth Proportional to 12,063.32, 18,099.53 and 4,668.22

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Solution

The fourth proportional to 12,063.32, 18,099.53 and 4,668.22 is: 7,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063.32 : 18,099.53 = 4,668.22 : x
  2. Step 2: Convert to fraction form
    12,063.32/18,099.53 = 4,668.22/x
  3. Step 3: Cross multiply
    12,063.32x = 18,099.53 × 4,668.22
  4. Step 4: Simplify right side
    12,063.32x = 84,492,587.94
  5. Step 5: Solve for x
    x = 84,492,587.94/12,063.32
  6. Step 6: Final answer
    x = 7,004.09

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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.