Home / 6,208.92-9,313.20-1,528.90

Finding the Fourth Proportional to 6,208.92, 9,313.20 and 1,528.90

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Solution

The fourth proportional to 6,208.92, 9,313.20 and 1,528.90 is: 2,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.92 : 9,313.20 = 1,528.90 : x
  2. Step 2: Convert to fraction form
    6,208.92/9,313.20 = 1,528.90/x
  3. Step 3: Cross multiply
    6,208.92x = 9,313.20 × 1,528.90
  4. Step 4: Simplify right side
    6,208.92x = 14,238,928.20
  5. Step 5: Solve for x
    x = 14,238,928.20/6,208.92
  6. Step 6: Final answer
    x = 2,293.30

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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.