Home / 9,029.09-13,543.56-2,455.22

Finding the Fourth Proportional to 9,029.09, 13,543.56 and 2,455.22

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Solution

The fourth proportional to 9,029.09, 13,543.56 and 2,455.22 is: 3,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.09 : 13,543.56 = 2,455.22 : x
  2. Step 2: Convert to fraction form
    9,029.09/13,543.56 = 2,455.22/x
  3. Step 3: Cross multiply
    9,029.09x = 13,543.56 × 2,455.22
  4. Step 4: Simplify right side
    9,029.09x = 33,252,351.67
  5. Step 5: Solve for x
    x = 33,252,351.67/9,029.09
  6. Step 6: Final answer
    x = 3,682.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.