Home / 8,625.09-11,902.37-4,848.29

Finding the Fourth Proportional to 8,625.09, 11,902.37 and 4,848.29

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Solution

The fourth proportional to 8,625.09, 11,902.37 and 4,848.29 is: 6,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625.09 : 11,902.37 = 4,848.29 : x
  2. Step 2: Convert to fraction form
    8,625.09/11,902.37 = 4,848.29/x
  3. Step 3: Cross multiply
    8,625.09x = 11,902.37 × 4,848.29
  4. Step 4: Simplify right side
    8,625.09x = 57,706,057.69
  5. Step 5: Solve for x
    x = 57,706,057.69/8,625.09
  6. Step 6: Final answer
    x = 6,690.49

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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.