Home / 4,869.41-7,302.45-1,581.68

Finding the Fourth Proportional to 4,869.41, 7,302.45 and 1,581.68

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Solution

The fourth proportional to 4,869.41, 7,302.45 and 1,581.68 is: 2,371.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.41 : 7,302.45 = 1,581.68 : x
  2. Step 2: Convert to fraction form
    4,869.41/7,302.45 = 1,581.68/x
  3. Step 3: Cross multiply
    4,869.41x = 7,302.45 × 1,581.68
  4. Step 4: Simplify right side
    4,869.41x = 11,550,163.30
  5. Step 5: Solve for x
    x = 11,550,163.30/4,869.41
  6. Step 6: Final answer
    x = 2,371.99

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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.