Home / 14,025.90-21,037.23-4,164.15

Finding the Fourth Proportional to 14,025.90, 21,037.23 and 4,164.15

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Solution

The fourth proportional to 14,025.90, 21,037.23 and 4,164.15 is: 6,245.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.90 : 21,037.23 = 4,164.15 : x
  2. Step 2: Convert to fraction form
    14,025.90/21,037.23 = 4,164.15/x
  3. Step 3: Cross multiply
    14,025.90x = 21,037.23 × 4,164.15
  4. Step 4: Simplify right side
    14,025.90x = 87,602,181.30
  5. Step 5: Solve for x
    x = 87,602,181.30/14,025.90
  6. Step 6: Final answer
    x = 6,245.74

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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.