Home / 10,755.55-14,846.90-6,775.92

Finding the Fourth Proportional to 10,755.55, 14,846.90 and 6,775.92

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Solution

The fourth proportional to 10,755.55, 14,846.90 and 6,775.92 is: 9,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755.55 : 14,846.90 = 6,775.92 : x
  2. Step 2: Convert to fraction form
    10,755.55/14,846.90 = 6,775.92/x
  3. Step 3: Cross multiply
    10,755.55x = 14,846.90 × 6,775.92
  4. Step 4: Simplify right side
    10,755.55x = 100,601,372.77
  5. Step 5: Solve for x
    x = 100,601,372.77/10,755.55
  6. Step 6: Final answer
    x = 9,353.44

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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.