Home / 4,273.17-6,412.60-1,642.85

Finding the Fourth Proportional to 4,273.17, 6,412.60 and 1,642.85

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Solution

The fourth proportional to 4,273.17, 6,412.60 and 1,642.85 is: 2,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.17 : 6,412.60 = 1,642.85 : x
  2. Step 2: Convert to fraction form
    4,273.17/6,412.60 = 1,642.85/x
  3. Step 3: Cross multiply
    4,273.17x = 6,412.60 × 1,642.85
  4. Step 4: Simplify right side
    4,273.17x = 10,534,933.95
  5. Step 5: Solve for x
    x = 10,534,933.95/4,273.17
  6. Step 6: Final answer
    x = 2,465.37

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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.