Home / 8,625.43-11,902.36-4,848.31

Finding the Fourth Proportional to 8,625.43, 11,902.36 and 4,848.31

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Solution

The fourth proportional to 8,625.43, 11,902.36 and 4,848.31 is: 6,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625.43 : 11,902.36 = 4,848.31 : x
  2. Step 2: Convert to fraction form
    8,625.43/11,902.36 = 4,848.31/x
  3. Step 3: Cross multiply
    8,625.43x = 11,902.36 × 4,848.31
  4. Step 4: Simplify right side
    8,625.43x = 57,706,247.26
  5. Step 5: Solve for x
    x = 57,706,247.26/8,625.43
  6. Step 6: Final answer
    x = 6,690.25

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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.