Home / 14,568.87-21,858.44-6,248.55

Finding the Fourth Proportional to 14,568.87, 21,858.44 and 6,248.55

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Solution

The fourth proportional to 14,568.87, 21,858.44 and 6,248.55 is: 9,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568.87 : 21,858.44 = 6,248.55 : x
  2. Step 2: Convert to fraction form
    14,568.87/21,858.44 = 6,248.55/x
  3. Step 3: Cross multiply
    14,568.87x = 21,858.44 × 6,248.55
  4. Step 4: Simplify right side
    14,568.87x = 136,583,524.02
  5. Step 5: Solve for x
    x = 136,583,524.02/14,568.87
  6. Step 6: Final answer
    x = 9,375.03

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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.