Home / 4,581.68-6,322.79-2,485.80

Finding the Fourth Proportional to 4,581.68, 6,322.79 and 2,485.80

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Solution

The fourth proportional to 4,581.68, 6,322.79 and 2,485.80 is: 3,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.68 : 6,322.79 = 2,485.80 : x
  2. Step 2: Convert to fraction form
    4,581.68/6,322.79 = 2,485.80/x
  3. Step 3: Cross multiply
    4,581.68x = 6,322.79 × 2,485.80
  4. Step 4: Simplify right side
    4,581.68x = 15,717,178.95
  5. Step 5: Solve for x
    x = 15,717,178.95/4,581.68
  6. Step 6: Final answer
    x = 3,430.44

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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.