Home / 5,284.63-7,293.81-3,047.95

Finding the Fourth Proportional to 5,284.63, 7,293.81 and 3,047.95

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Solution

The fourth proportional to 5,284.63, 7,293.81 and 3,047.95 is: 4,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.63 : 7,293.81 = 3,047.95 : x
  2. Step 2: Convert to fraction form
    5,284.63/7,293.81 = 3,047.95/x
  3. Step 3: Cross multiply
    5,284.63x = 7,293.81 × 3,047.95
  4. Step 4: Simplify right side
    5,284.63x = 22,231,168.19
  5. Step 5: Solve for x
    x = 22,231,168.19/5,284.63
  6. Step 6: Final answer
    x = 4,206.76

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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.