Home / 4,284.58-6,426.20-1,362.50

Finding the Fourth Proportional to 4,284.58, 6,426.20 and 1,362.50

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Solution

The fourth proportional to 4,284.58, 6,426.20 and 1,362.50 is: 2,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.58 : 6,426.20 = 1,362.50 : x
  2. Step 2: Convert to fraction form
    4,284.58/6,426.20 = 1,362.50/x
  3. Step 3: Cross multiply
    4,284.58x = 6,426.20 × 1,362.50
  4. Step 4: Simplify right side
    4,284.58x = 8,755,697.50
  5. Step 5: Solve for x
    x = 8,755,697.50/4,284.58
  6. Step 6: Final answer
    x = 2,043.54

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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.