Home / 14,800.58-20,426.27-8,832.23

Finding the Fourth Proportional to 14,800.58, 20,426.27 and 8,832.23

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Solution

The fourth proportional to 14,800.58, 20,426.27 and 8,832.23 is: 12,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800.58 : 20,426.27 = 8,832.23 : x
  2. Step 2: Convert to fraction form
    14,800.58/20,426.27 = 8,832.23/x
  3. Step 3: Cross multiply
    14,800.58x = 20,426.27 × 8,832.23
  4. Step 4: Simplify right side
    14,800.58x = 180,409,514.68
  5. Step 5: Solve for x
    x = 180,409,514.68/14,800.58
  6. Step 6: Final answer
    x = 12,189.35

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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.