Home / 14,416.72-19,865.54-10,633.89

Finding the Fourth Proportional to 14,416.72, 19,865.54 and 10,633.89

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Solution

The fourth proportional to 14,416.72, 19,865.54 and 10,633.89 is: 14,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416.72 : 19,865.54 = 10,633.89 : x
  2. Step 2: Convert to fraction form
    14,416.72/19,865.54 = 10,633.89/x
  3. Step 3: Cross multiply
    14,416.72x = 19,865.54 × 10,633.89
  4. Step 4: Simplify right side
    14,416.72x = 211,247,814.65
  5. Step 5: Solve for x
    x = 211,247,814.65/14,416.72
  6. Step 6: Final answer
    x = 14,652.98

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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.