Home / 10,366.46-14,305.61-5,650.64

Finding the Fourth Proportional to 10,366.46, 14,305.61 and 5,650.64

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Solution

The fourth proportional to 10,366.46, 14,305.61 and 5,650.64 is: 7,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.46 : 14,305.61 = 5,650.64 : x
  2. Step 2: Convert to fraction form
    10,366.46/14,305.61 = 5,650.64/x
  3. Step 3: Cross multiply
    10,366.46x = 14,305.61 × 5,650.64
  4. Step 4: Simplify right side
    10,366.46x = 80,835,823.84
  5. Step 5: Solve for x
    x = 80,835,823.84/10,366.46
  6. Step 6: Final answer
    x = 7,797.82

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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.