Home / 7,623.24-11,441.90-4,707.24

Finding the Fourth Proportional to 7,623.24, 11,441.90 and 4,707.24

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Solution

The fourth proportional to 7,623.24, 11,441.90 and 4,707.24 is: 7,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.24 : 11,441.90 = 4,707.24 : x
  2. Step 2: Convert to fraction form
    7,623.24/11,441.90 = 4,707.24/x
  3. Step 3: Cross multiply
    7,623.24x = 11,441.90 × 4,707.24
  4. Step 4: Simplify right side
    7,623.24x = 53,859,769.36
  5. Step 5: Solve for x
    x = 53,859,769.36/7,623.24
  6. Step 6: Final answer
    x = 7,065.21

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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.