Home / 10,637.46-15,955.90-3,241.60

Finding the Fourth Proportional to 10,637.46, 15,955.90 and 3,241.60

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Solution

The fourth proportional to 10,637.46, 15,955.90 and 3,241.60 is: 4,862.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.46 : 15,955.90 = 3,241.60 : x
  2. Step 2: Convert to fraction form
    10,637.46/15,955.90 = 3,241.60/x
  3. Step 3: Cross multiply
    10,637.46x = 15,955.90 × 3,241.60
  4. Step 4: Simplify right side
    10,637.46x = 51,722,645.44
  5. Step 5: Solve for x
    x = 51,722,645.44/10,637.46
  6. Step 6: Final answer
    x = 4,862.31

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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.