Home / 8,953.10-13,429.91-4,273.61

Finding the Fourth Proportional to 8,953.10, 13,429.91 and 4,273.61

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Solution

The fourth proportional to 8,953.10, 13,429.91 and 4,273.61 is: 6,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953.10 : 13,429.91 = 4,273.61 : x
  2. Step 2: Convert to fraction form
    8,953.10/13,429.91 = 4,273.61/x
  3. Step 3: Cross multiply
    8,953.10x = 13,429.91 × 4,273.61
  4. Step 4: Simplify right side
    8,953.10x = 57,394,109.16
  5. Step 5: Solve for x
    x = 57,394,109.16/8,953.10
  6. Step 6: Final answer
    x = 6,410.53

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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.