Home / 5,205.94-7,184.30-3,110.06

Finding the Fourth Proportional to 5,205.94, 7,184.30 and 3,110.06

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Solution

The fourth proportional to 5,205.94, 7,184.30 and 3,110.06 is: 4,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205.94 : 7,184.30 = 3,110.06 : x
  2. Step 2: Convert to fraction form
    5,205.94/7,184.30 = 3,110.06/x
  3. Step 3: Cross multiply
    5,205.94x = 7,184.30 × 3,110.06
  4. Step 4: Simplify right side
    5,205.94x = 22,343,606.47
  5. Step 5: Solve for x
    x = 22,343,606.47/5,205.94
  6. Step 6: Final answer
    x = 4,291.95

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1.5x scale

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.