Home / 13,349.98-20,025.87-4,591.05

Finding the Fourth Proportional to 13,349.98, 20,025.87 and 4,591.05

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Solution

The fourth proportional to 13,349.98, 20,025.87 and 4,591.05 is: 6,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.98 : 20,025.87 = 4,591.05 : x
  2. Step 2: Convert to fraction form
    13,349.98/20,025.87 = 4,591.05/x
  3. Step 3: Cross multiply
    13,349.98x = 20,025.87 × 4,591.05
  4. Step 4: Simplify right side
    13,349.98x = 91,939,770.46
  5. Step 5: Solve for x
    x = 91,939,770.46/13,349.98
  6. Step 6: Final answer
    x = 6,886.88

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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.