Home / 32,448.96-44,778.56-18,301.60

Finding the Fourth Proportional to 32,448.96, 44,778.56 and 18,301.60

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Solution

The fourth proportional to 32,448.96, 44,778.56 and 18,301.60 is: 25,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,448.96 : 44,778.56 = 18,301.60 : x
  2. Step 2: Convert to fraction form
    32,448.96/44,778.56 = 18,301.60/x
  3. Step 3: Cross multiply
    32,448.96x = 44,778.56 × 18,301.60
  4. Step 4: Simplify right side
    32,448.96x = 819,519,293.70
  5. Step 5: Solve for x
    x = 819,519,293.70/32,448.96
  6. Step 6: Final answer
    x = 25,255.64

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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.