Home / 3,441.01-4,748.49-1,869.10

Finding the Fourth Proportional to 3,441.01, 4,748.49 and 1,869.10

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Solution

The fourth proportional to 3,441.01, 4,748.49 and 1,869.10 is: 2,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.01 : 4,748.49 = 1,869.10 : x
  2. Step 2: Convert to fraction form
    3,441.01/4,748.49 = 1,869.10/x
  3. Step 3: Cross multiply
    3,441.01x = 4,748.49 × 1,869.10
  4. Step 4: Simplify right side
    3,441.01x = 8,875,390.79
  5. Step 5: Solve for x
    x = 8,875,390.79/3,441.01
  6. Step 6: Final answer
    x = 2,579.30

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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.