Home / 32,115.60-48,173.40-13,683.60

Finding the Fourth Proportional to 32,115.60, 48,173.40 and 13,683.60

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Solution

The fourth proportional to 32,115.60, 48,173.40 and 13,683.60 is: 20,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,115.60 : 48,173.40 = 13,683.60 : x
  2. Step 2: Convert to fraction form
    32,115.60/48,173.40 = 13,683.60/x
  3. Step 3: Cross multiply
    32,115.60x = 48,173.40 × 13,683.60
  4. Step 4: Simplify right side
    32,115.60x = 659,185,536.24
  5. Step 5: Solve for x
    x = 659,185,536.24/32,115.60
  6. Step 6: Final answer
    x = 20,525.40

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Similar ratio
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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.