Home / 12,763.08-19,127.22-6,176.12

Finding the Fourth Proportional to 12,763.08, 19,127.22 and 6,176.12

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Solution

The fourth proportional to 12,763.08, 19,127.22 and 6,176.12 is: 9,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763.08 : 19,127.22 = 6,176.12 : x
  2. Step 2: Convert to fraction form
    12,763.08/19,127.22 = 6,176.12/x
  3. Step 3: Cross multiply
    12,763.08x = 19,127.22 × 6,176.12
  4. Step 4: Simplify right side
    12,763.08x = 118,132,005.99
  5. Step 5: Solve for x
    x = 118,132,005.99/12,763.08
  6. Step 6: Final answer
    x = 9,255.76

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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.