Home / 4,581.56-6,322.56-2,485.69

Finding the Fourth Proportional to 4,581.56, 6,322.56 and 2,485.69

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Solution

The fourth proportional to 4,581.56, 6,322.56 and 2,485.69 is: 3,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.56 : 6,322.56 = 2,485.69 : x
  2. Step 2: Convert to fraction form
    4,581.56/6,322.56 = 2,485.69/x
  3. Step 3: Cross multiply
    4,581.56x = 6,322.56 × 2,485.69
  4. Step 4: Simplify right side
    4,581.56x = 15,715,899.04
  5. Step 5: Solve for x
    x = 15,715,899.04/4,581.56
  6. Step 6: Final answer
    x = 3,430.25

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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.