Home / 3,055.17-4,581.63-1,206.72

Finding the Fourth Proportional to 3,055.17, 4,581.63 and 1,206.72

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Solution

The fourth proportional to 3,055.17, 4,581.63 and 1,206.72 is: 1,809.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.17 : 4,581.63 = 1,206.72 : x
  2. Step 2: Convert to fraction form
    3,055.17/4,581.63 = 1,206.72/x
  3. Step 3: Cross multiply
    3,055.17x = 4,581.63 × 1,206.72
  4. Step 4: Simplify right side
    3,055.17x = 5,528,744.55
  5. Step 5: Solve for x
    x = 5,528,744.55/3,055.17
  6. Step 6: Final answer
    x = 1,809.64

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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.