Home / 14,561.76-21,846.28-4,173.50

Finding the Fourth Proportional to 14,561.76, 21,846.28 and 4,173.50

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Solution

The fourth proportional to 14,561.76, 21,846.28 and 4,173.50 is: 6,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561.76 : 21,846.28 = 4,173.50 : x
  2. Step 2: Convert to fraction form
    14,561.76/21,846.28 = 4,173.50/x
  3. Step 3: Cross multiply
    14,561.76x = 21,846.28 × 4,173.50
  4. Step 4: Simplify right side
    14,561.76x = 91,175,449.58
  5. Step 5: Solve for x
    x = 91,175,449.58/14,561.76
  6. Step 6: Final answer
    x = 6,261.29

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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.