Home / 14,206.94-21,316.56-7,625.44

Finding the Fourth Proportional to 14,206.94, 21,316.56 and 7,625.44

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Solution

The fourth proportional to 14,206.94, 21,316.56 and 7,625.44 is: 11,441.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.94 : 21,316.56 = 7,625.44 : x
  2. Step 2: Convert to fraction form
    14,206.94/21,316.56 = 7,625.44/x
  3. Step 3: Cross multiply
    14,206.94x = 21,316.56 × 7,625.44
  4. Step 4: Simplify right side
    14,206.94x = 162,548,149.29
  5. Step 5: Solve for x
    x = 162,548,149.29/14,206.94
  6. Step 6: Final answer
    x = 11,441.46

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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.