Home / 14,864.08-20,494.50-12,843.85

Finding the Fourth Proportional to 14,864.08, 20,494.50 and 12,843.85

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Solution

The fourth proportional to 14,864.08, 20,494.50 and 12,843.85 is: 17,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,864.08 : 20,494.50 = 12,843.85 : x
  2. Step 2: Convert to fraction form
    14,864.08/20,494.50 = 12,843.85/x
  3. Step 3: Cross multiply
    14,864.08x = 20,494.50 × 12,843.85
  4. Step 4: Simplify right side
    14,864.08x = 263,228,283.83
  5. Step 5: Solve for x
    x = 263,228,283.83/14,864.08
  6. Step 6: Final answer
    x = 17,709.02

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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.