Home / 14,025.90-21,037.22-4,164.16

Finding the Fourth Proportional to 14,025.90, 21,037.22 and 4,164.16

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Solution

The fourth proportional to 14,025.90, 21,037.22 and 4,164.16 is: 6,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.90 : 21,037.22 = 4,164.16 : x
  2. Step 2: Convert to fraction form
    14,025.90/21,037.22 = 4,164.16/x
  3. Step 3: Cross multiply
    14,025.90x = 21,037.22 × 4,164.16
  4. Step 4: Simplify right side
    14,025.90x = 87,602,350.04
  5. Step 5: Solve for x
    x = 87,602,350.04/14,025.90
  6. Step 6: Final answer
    x = 6,245.76

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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.