Home / 15,309.20-22,953.67-7,396.04

Finding the Fourth Proportional to 15,309.20, 22,953.67 and 7,396.04

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Solution

The fourth proportional to 15,309.20, 22,953.67 and 7,396.04 is: 11,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309.20 : 22,953.67 = 7,396.04 : x
  2. Step 2: Convert to fraction form
    15,309.20/22,953.67 = 7,396.04/x
  3. Step 3: Cross multiply
    15,309.20x = 22,953.67 × 7,396.04
  4. Step 4: Simplify right side
    15,309.20x = 169,766,300.36
  5. Step 5: Solve for x
    x = 169,766,300.36/15,309.20
  6. Step 6: Final answer
    x = 11,089.17

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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.