Home / 14,193.03-21,289.56-6,404.07

Finding the Fourth Proportional to 14,193.03, 21,289.56 and 6,404.07

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Solution

The fourth proportional to 14,193.03, 21,289.56 and 6,404.07 is: 9,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.03 : 21,289.56 = 6,404.07 : x
  2. Step 2: Convert to fraction form
    14,193.03/21,289.56 = 6,404.07/x
  3. Step 3: Cross multiply
    14,193.03x = 21,289.56 × 6,404.07
  4. Step 4: Simplify right side
    14,193.03x = 136,339,832.51
  5. Step 5: Solve for x
    x = 136,339,832.51/14,193.03
  6. Step 6: Final answer
    x = 9,606.11

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Similar ratio
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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.