Home / 8,302.56-11,456.60-4,944.90

Finding the Fourth Proportional to 8,302.56, 11,456.60 and 4,944.90

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Solution

The fourth proportional to 8,302.56, 11,456.60 and 4,944.90 is: 6,823.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302.56 : 11,456.60 = 4,944.90 : x
  2. Step 2: Convert to fraction form
    8,302.56/11,456.60 = 4,944.90/x
  3. Step 3: Cross multiply
    8,302.56x = 11,456.60 × 4,944.90
  4. Step 4: Simplify right side
    8,302.56x = 56,651,741.34
  5. Step 5: Solve for x
    x = 56,651,741.34/8,302.56
  6. Step 6: Final answer
    x = 6,823.41

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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.