Home / 14,818.83-20,450.34-8,853.93

Finding the Fourth Proportional to 14,818.83, 20,450.34 and 8,853.93

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Solution

The fourth proportional to 14,818.83, 20,450.34 and 8,853.93 is: 12,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818.83 : 20,450.34 = 8,853.93 : x
  2. Step 2: Convert to fraction form
    14,818.83/20,450.34 = 8,853.93/x
  3. Step 3: Cross multiply
    14,818.83x = 20,450.34 × 8,853.93
  4. Step 4: Simplify right side
    14,818.83x = 181,065,878.84
  5. Step 5: Solve for x
    x = 181,065,878.84/14,818.83
  6. Step 6: Final answer
    x = 12,218.64

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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.