Home / 3,513.06-5,270.55-1,204.74

Finding the Fourth Proportional to 3,513.06, 5,270.55 and 1,204.74

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Solution

The fourth proportional to 3,513.06, 5,270.55 and 1,204.74 is: 1,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513.06 : 5,270.55 = 1,204.74 : x
  2. Step 2: Convert to fraction form
    3,513.06/5,270.55 = 1,204.74/x
  3. Step 3: Cross multiply
    3,513.06x = 5,270.55 × 1,204.74
  4. Step 4: Simplify right side
    3,513.06x = 6,349,642.41
  5. Step 5: Solve for x
    x = 6,349,642.41/3,513.06
  6. Step 6: Final answer
    x = 1,807.44

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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.