Home / 8,132.31-11,222.46-4,595.31

Finding the Fourth Proportional to 8,132.31, 11,222.46 and 4,595.31

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Solution

The fourth proportional to 8,132.31, 11,222.46 and 4,595.31 is: 6,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.31 : 11,222.46 = 4,595.31 : x
  2. Step 2: Convert to fraction form
    8,132.31/11,222.46 = 4,595.31/x
  3. Step 3: Cross multiply
    8,132.31x = 11,222.46 × 4,595.31
  4. Step 4: Simplify right side
    8,132.31x = 51,570,682.66
  5. Step 5: Solve for x
    x = 51,570,682.66/8,132.31
  6. Step 6: Final answer
    x = 6,341.46

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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.