Home / 10,108.98-13,946.46-6,330.60

Finding the Fourth Proportional to 10,108.98, 13,946.46 and 6,330.60

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Solution

The fourth proportional to 10,108.98, 13,946.46 and 6,330.60 is: 8,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.98 : 13,946.46 = 6,330.60 : x
  2. Step 2: Convert to fraction form
    10,108.98/13,946.46 = 6,330.60/x
  3. Step 3: Cross multiply
    10,108.98x = 13,946.46 × 6,330.60
  4. Step 4: Simplify right side
    10,108.98x = 88,289,459.68
  5. Step 5: Solve for x
    x = 88,289,459.68/10,108.98
  6. Step 6: Final answer
    x = 8,733.77

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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.