Home / 14,169.11-21,254.00-6,774.35

Finding the Fourth Proportional to 14,169.11, 21,254.00 and 6,774.35

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Solution

The fourth proportional to 14,169.11, 21,254.00 and 6,774.35 is: 10,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169.11 : 21,254.00 = 6,774.35 : x
  2. Step 2: Convert to fraction form
    14,169.11/21,254.00 = 6,774.35/x
  3. Step 3: Cross multiply
    14,169.11x = 21,254.00 × 6,774.35
  4. Step 4: Simplify right side
    14,169.11x = 143,981,894.76
  5. Step 5: Solve for x
    x = 143,981,894.76/14,169.11
  6. Step 6: Final answer
    x = 10,161.68

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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.