Home / 10,484.48-14,469.44-6,292.64

Finding the Fourth Proportional to 10,484.48, 14,469.44 and 6,292.64

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Solution

The fourth proportional to 10,484.48, 14,469.44 and 6,292.64 is: 8,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484.48 : 14,469.44 = 6,292.64 : x
  2. Step 2: Convert to fraction form
    10,484.48/14,469.44 = 6,292.64/x
  3. Step 3: Cross multiply
    10,484.48x = 14,469.44 × 6,292.64
  4. Step 4: Simplify right side
    10,484.48x = 91,050,976.92
  5. Step 5: Solve for x
    x = 91,050,976.92/10,484.48
  6. Step 6: Final answer
    x = 8,684.36

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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.