Home / 10,350.66-14,283.92-5,634.96

Finding the Fourth Proportional to 10,350.66, 14,283.92 and 5,634.96

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Solution

The fourth proportional to 10,350.66, 14,283.92 and 5,634.96 is: 7,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.66 : 14,283.92 = 5,634.96 : x
  2. Step 2: Convert to fraction form
    10,350.66/14,283.92 = 5,634.96/x
  3. Step 3: Cross multiply
    10,350.66x = 14,283.92 × 5,634.96
  4. Step 4: Simplify right side
    10,350.66x = 80,489,289.67
  5. Step 5: Solve for x
    x = 80,489,289.67/10,350.66
  6. Step 6: Final answer
    x = 7,776.25

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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.