Home / 32,003.18-48,003.81-8,631.02

Finding the Fourth Proportional to 32,003.18, 48,003.81 and 8,631.02

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Solution

The fourth proportional to 32,003.18, 48,003.81 and 8,631.02 is: 12,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,003.18 : 48,003.81 = 8,631.02 : x
  2. Step 2: Convert to fraction form
    32,003.18/48,003.81 = 8,631.02/x
  3. Step 3: Cross multiply
    32,003.18x = 48,003.81 × 8,631.02
  4. Step 4: Simplify right side
    32,003.18x = 414,321,844.19
  5. Step 5: Solve for x
    x = 414,321,844.19/32,003.18
  6. Step 6: Final answer
    x = 12,946.27

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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.