Home / 8,277.29-11,422.31-4,500.37

Finding the Fourth Proportional to 8,277.29, 11,422.31 and 4,500.37

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Solution

The fourth proportional to 8,277.29, 11,422.31 and 4,500.37 is: 6,210.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277.29 : 11,422.31 = 4,500.37 : x
  2. Step 2: Convert to fraction form
    8,277.29/11,422.31 = 4,500.37/x
  3. Step 3: Cross multiply
    8,277.29x = 11,422.31 × 4,500.37
  4. Step 4: Simplify right side
    8,277.29x = 51,404,621.25
  5. Step 5: Solve for x
    x = 51,404,621.25/8,277.29
  6. Step 6: Final answer
    x = 6,210.32

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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.