Home / 10,380.30-14,327.11-6,602.73

Finding the Fourth Proportional to 10,380.30, 14,327.11 and 6,602.73

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Solution

The fourth proportional to 10,380.30, 14,327.11 and 6,602.73 is: 9,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380.30 : 14,327.11 = 6,602.73 : x
  2. Step 2: Convert to fraction form
    10,380.30/14,327.11 = 6,602.73/x
  3. Step 3: Cross multiply
    10,380.30x = 14,327.11 × 6,602.73
  4. Step 4: Simplify right side
    10,380.30x = 94,597,967.37
  5. Step 5: Solve for x
    x = 94,597,967.37/10,380.30
  6. Step 6: Final answer
    x = 9,113.23

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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.