Home / 3,441.16-4,748.79-1,869.26

Finding the Fourth Proportional to 3,441.16, 4,748.79 and 1,869.26

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Solution

The fourth proportional to 3,441.16, 4,748.79 and 1,869.26 is: 2,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.16 : 4,748.79 = 1,869.26 : x
  2. Step 2: Convert to fraction form
    3,441.16/4,748.79 = 1,869.26/x
  3. Step 3: Cross multiply
    3,441.16x = 4,748.79 × 1,869.26
  4. Step 4: Simplify right side
    3,441.16x = 8,876,715.27
  5. Step 5: Solve for x
    x = 8,876,715.27/3,441.16
  6. Step 6: Final answer
    x = 2,579.57

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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.