Home / 8,775.09-13,165.73-5,484.33

Finding the Fourth Proportional to 8,775.09, 13,165.73 and 5,484.33

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Solution

The fourth proportional to 8,775.09, 13,165.73 and 5,484.33 is: 8,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775.09 : 13,165.73 = 5,484.33 : x
  2. Step 2: Convert to fraction form
    8,775.09/13,165.73 = 5,484.33/x
  3. Step 3: Cross multiply
    8,775.09x = 13,165.73 × 5,484.33
  4. Step 4: Simplify right side
    8,775.09x = 72,205,180.59
  5. Step 5: Solve for x
    x = 72,205,180.59/8,775.09
  6. Step 6: Final answer
    x = 8,228.43

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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.