Home / 19,160.24-28,744.68-6,012.56

Finding the Fourth Proportional to 19,160.24, 28,744.68 and 6,012.56

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Solution

The fourth proportional to 19,160.24, 28,744.68 and 6,012.56 is: 9,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.24 : 28,744.68 = 6,012.56 : x
  2. Step 2: Convert to fraction form
    19,160.24/28,744.68 = 6,012.56/x
  3. Step 3: Cross multiply
    19,160.24x = 28,744.68 × 6,012.56
  4. Step 4: Simplify right side
    19,160.24x = 172,829,113.18
  5. Step 5: Solve for x
    x = 172,829,113.18/19,160.24
  6. Step 6: Final answer
    x = 9,020.20

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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.