Home / 19,224.10-28,833.45-6,077.80

Finding the Fourth Proportional to 19,224.10, 28,833.45 and 6,077.80

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Solution

The fourth proportional to 19,224.10, 28,833.45 and 6,077.80 is: 9,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224.10 : 28,833.45 = 6,077.80 : x
  2. Step 2: Convert to fraction form
    19,224.10/28,833.45 = 6,077.80/x
  3. Step 3: Cross multiply
    19,224.10x = 28,833.45 × 6,077.80
  4. Step 4: Simplify right side
    19,224.10x = 175,243,942.41
  5. Step 5: Solve for x
    x = 175,243,942.41/19,224.10
  6. Step 6: Final answer
    x = 9,115.85

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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.