Home / 7,827.23-10,800.54-4,469.83

Finding the Fourth Proportional to 7,827.23, 10,800.54 and 4,469.83

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Solution

The fourth proportional to 7,827.23, 10,800.54 and 4,469.83 is: 6,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827.23 : 10,800.54 = 4,469.83 : x
  2. Step 2: Convert to fraction form
    7,827.23/10,800.54 = 4,469.83/x
  3. Step 3: Cross multiply
    7,827.23x = 10,800.54 × 4,469.83
  4. Step 4: Simplify right side
    7,827.23x = 48,276,550.71
  5. Step 5: Solve for x
    x = 48,276,550.71/7,827.23
  6. Step 6: Final answer
    x = 6,167.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.