Home / 14,568.56-21,858.96-6,250.40

Finding the Fourth Proportional to 14,568.56, 21,858.96 and 6,250.40

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Solution

The fourth proportional to 14,568.56, 21,858.96 and 6,250.40 is: 9,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568.56 : 21,858.96 = 6,250.40 : x
  2. Step 2: Convert to fraction form
    14,568.56/21,858.96 = 6,250.40/x
  3. Step 3: Cross multiply
    14,568.56x = 21,858.96 × 6,250.40
  4. Step 4: Simplify right side
    14,568.56x = 136,627,243.58
  5. Step 5: Solve for x
    x = 136,627,243.58/14,568.56
  6. Step 6: Final answer
    x = 9,378.23

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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.