Home / 10,366.21-14,305.26-5,650.39

Finding the Fourth Proportional to 10,366.21, 14,305.26 and 5,650.39

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Solution

The fourth proportional to 10,366.21, 14,305.26 and 5,650.39 is: 7,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.21 : 14,305.26 = 5,650.39 : x
  2. Step 2: Convert to fraction form
    10,366.21/14,305.26 = 5,650.39/x
  3. Step 3: Cross multiply
    10,366.21x = 14,305.26 × 5,650.39
  4. Step 4: Simplify right side
    10,366.21x = 80,830,298.05
  5. Step 5: Solve for x
    x = 80,830,298.05/10,366.21
  6. Step 6: Final answer
    x = 7,797.48

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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.