Home / 22,263.08-30,723.74-12,192.47

Finding the Fourth Proportional to 22,263.08, 30,723.74 and 12,192.47

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Solution

The fourth proportional to 22,263.08, 30,723.74 and 12,192.47 is: 16,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.08 : 30,723.74 = 12,192.47 : x
  2. Step 2: Convert to fraction form
    22,263.08/30,723.74 = 12,192.47/x
  3. Step 3: Cross multiply
    22,263.08x = 30,723.74 × 12,192.47
  4. Step 4: Simplify right side
    22,263.08x = 374,598,448.85
  5. Step 5: Solve for x
    x = 374,598,448.85/22,263.08
  6. Step 6: Final answer
    x = 16,826.00

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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.