Home / 14,069.93-21,101.82-4,209.98

Finding the Fourth Proportional to 14,069.93, 21,101.82 and 4,209.98

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Solution

The fourth proportional to 14,069.93, 21,101.82 and 4,209.98 is: 6,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.93 : 21,101.82 = 4,209.98 : x
  2. Step 2: Convert to fraction form
    14,069.93/21,101.82 = 4,209.98/x
  3. Step 3: Cross multiply
    14,069.93x = 21,101.82 × 4,209.98
  4. Step 4: Simplify right side
    14,069.93x = 88,838,118.87
  5. Step 5: Solve for x
    x = 88,838,118.87/14,069.93
  6. Step 6: Final answer
    x = 6,314.04

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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.