Home / 14,399.46-21,591.81-6,601.50

Finding the Fourth Proportional to 14,399.46, 21,591.81 and 6,601.50

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Solution

The fourth proportional to 14,399.46, 21,591.81 and 6,601.50 is: 9,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399.46 : 21,591.81 = 6,601.50 : x
  2. Step 2: Convert to fraction form
    14,399.46/21,591.81 = 6,601.50/x
  3. Step 3: Cross multiply
    14,399.46x = 21,591.81 × 6,601.50
  4. Step 4: Simplify right side
    14,399.46x = 142,538,333.72
  5. Step 5: Solve for x
    x = 142,538,333.72/14,399.46
  6. Step 6: Final answer
    x = 9,898.87

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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.