Home / 14,157.48-21,244.40-5,835.94

Finding the Fourth Proportional to 14,157.48, 21,244.40 and 5,835.94

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Solution

The fourth proportional to 14,157.48, 21,244.40 and 5,835.94 is: 8,757.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157.48 : 21,244.40 = 5,835.94 : x
  2. Step 2: Convert to fraction form
    14,157.48/21,244.40 = 5,835.94/x
  3. Step 3: Cross multiply
    14,157.48x = 21,244.40 × 5,835.94
  4. Step 4: Simplify right side
    14,157.48x = 123,981,043.74
  5. Step 5: Solve for x
    x = 123,981,043.74/14,157.48
  6. Step 6: Final answer
    x = 8,757.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.