Home / 4,395.80-6,594.55-1,622.70

Finding the Fourth Proportional to 4,395.80, 6,594.55 and 1,622.70

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Solution

The fourth proportional to 4,395.80, 6,594.55 and 1,622.70 is: 2,434.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.80 : 6,594.55 = 1,622.70 : x
  2. Step 2: Convert to fraction form
    4,395.80/6,594.55 = 1,622.70/x
  3. Step 3: Cross multiply
    4,395.80x = 6,594.55 × 1,622.70
  4. Step 4: Simplify right side
    4,395.80x = 10,700,972.23
  5. Step 5: Solve for x
    x = 10,700,972.23/4,395.80
  6. Step 6: Final answer
    x = 2,434.36

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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.