Home / 10,708.11-14,777.28-6,234.48

Finding the Fourth Proportional to 10,708.11, 14,777.28 and 6,234.48

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Solution

The fourth proportional to 10,708.11, 14,777.28 and 6,234.48 is: 8,603.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.11 : 14,777.28 = 6,234.48 : x
  2. Step 2: Convert to fraction form
    10,708.11/14,777.28 = 6,234.48/x
  3. Step 3: Cross multiply
    10,708.11x = 14,777.28 × 6,234.48
  4. Step 4: Simplify right side
    10,708.11x = 92,128,656.61
  5. Step 5: Solve for x
    x = 92,128,656.61/10,708.11
  6. Step 6: Final answer
    x = 8,603.63

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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.