Home / 4,395.89-6,591.70-1,623.86

Finding the Fourth Proportional to 4,395.89, 6,591.70 and 1,623.86

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Solution

The fourth proportional to 4,395.89, 6,591.70 and 1,623.86 is: 2,435.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.89 : 6,591.70 = 1,623.86 : x
  2. Step 2: Convert to fraction form
    4,395.89/6,591.70 = 1,623.86/x
  3. Step 3: Cross multiply
    4,395.89x = 6,591.70 × 1,623.86
  4. Step 4: Simplify right side
    4,395.89x = 10,704,016.47
  5. Step 5: Solve for x
    x = 10,704,016.47/4,395.89
  6. Step 6: Final answer
    x = 2,435.01

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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.