Home / 3,572.26-4,932.33-2,579.74

Finding the Fourth Proportional to 3,572.26, 4,932.33 and 2,579.74

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Solution

The fourth proportional to 3,572.26, 4,932.33 and 2,579.74 is: 3,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.26 : 4,932.33 = 2,579.74 : x
  2. Step 2: Convert to fraction form
    3,572.26/4,932.33 = 2,579.74/x
  3. Step 3: Cross multiply
    3,572.26x = 4,932.33 × 2,579.74
  4. Step 4: Simplify right side
    3,572.26x = 12,724,128.99
  5. Step 5: Solve for x
    x = 12,724,128.99/3,572.26
  6. Step 6: Final answer
    x = 3,561.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.