Home / 4,581.60-6,322.42-2,485.68

Finding the Fourth Proportional to 4,581.60, 6,322.42 and 2,485.68

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Solution

The fourth proportional to 4,581.60, 6,322.42 and 2,485.68 is: 3,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.60 : 6,322.42 = 2,485.68 : x
  2. Step 2: Convert to fraction form
    4,581.60/6,322.42 = 2,485.68/x
  3. Step 3: Cross multiply
    4,581.60x = 6,322.42 × 2,485.68
  4. Step 4: Simplify right side
    4,581.60x = 15,715,512.95
  5. Step 5: Solve for x
    x = 15,715,512.95/4,581.60
  6. Step 6: Final answer
    x = 3,430.14

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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.