Home / 5,286.79-7,295.76-3,048.63

Finding the Fourth Proportional to 5,286.79, 7,295.76 and 3,048.63

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Solution

The fourth proportional to 5,286.79, 7,295.76 and 3,048.63 is: 4,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286.79 : 7,295.76 = 3,048.63 : x
  2. Step 2: Convert to fraction form
    5,286.79/7,295.76 = 3,048.63/x
  3. Step 3: Cross multiply
    5,286.79x = 7,295.76 × 3,048.63
  4. Step 4: Simplify right side
    5,286.79x = 22,242,097.92
  5. Step 5: Solve for x
    x = 22,242,097.92/5,286.79
  6. Step 6: Final answer
    x = 4,207.11

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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.