Home / 32,439.63-48,591.04-20,587.15

Finding the Fourth Proportional to 32,439.63, 48,591.04 and 20,587.15

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Solution

The fourth proportional to 32,439.63, 48,591.04 and 20,587.15 is: 30,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,439.63 : 48,591.04 = 20,587.15 : x
  2. Step 2: Convert to fraction form
    32,439.63/48,591.04 = 20,587.15/x
  3. Step 3: Cross multiply
    32,439.63x = 48,591.04 × 20,587.15
  4. Step 4: Simplify right side
    32,439.63x = 1,000,351,008.68
  5. Step 5: Solve for x
    x = 1,000,351,008.68/32,439.63
  6. Step 6: Final answer
    x = 30,837.32

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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.