Home / 7,293.08-10,930.39-4,659.57

Finding the Fourth Proportional to 7,293.08, 10,930.39 and 4,659.57

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Solution

The fourth proportional to 7,293.08, 10,930.39 and 4,659.57 is: 6,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.08 : 10,930.39 = 4,659.57 : x
  2. Step 2: Convert to fraction form
    7,293.08/10,930.39 = 4,659.57/x
  3. Step 3: Cross multiply
    7,293.08x = 10,930.39 × 4,659.57
  4. Step 4: Simplify right side
    7,293.08x = 50,930,905.68
  5. Step 5: Solve for x
    x = 50,930,905.68/7,293.08
  6. Step 6: Final answer
    x = 6,983.45

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1.5x scale

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.