Home / 7,473.20-11,206.12-4,354.28

Finding the Fourth Proportional to 7,473.20, 11,206.12 and 4,354.28

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Solution

The fourth proportional to 7,473.20, 11,206.12 and 4,354.28 is: 6,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.20 : 11,206.12 = 4,354.28 : x
  2. Step 2: Convert to fraction form
    7,473.20/11,206.12 = 4,354.28/x
  3. Step 3: Cross multiply
    7,473.20x = 11,206.12 × 4,354.28
  4. Step 4: Simplify right side
    7,473.20x = 48,794,584.19
  5. Step 5: Solve for x
    x = 48,794,584.19/7,473.20
  6. Step 6: Final answer
    x = 6,529.28

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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.