Home / 32,158.35-44,354.12-28,172.54

Finding the Fourth Proportional to 32,158.35, 44,354.12 and 28,172.54

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Solution

The fourth proportional to 32,158.35, 44,354.12 and 28,172.54 is: 38,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,158.35 : 44,354.12 = 28,172.54 : x
  2. Step 2: Convert to fraction form
    32,158.35/44,354.12 = 28,172.54/x
  3. Step 3: Cross multiply
    32,158.35x = 44,354.12 × 28,172.54
  4. Step 4: Simplify right side
    32,158.35x = 1,249,568,219.86
  5. Step 5: Solve for x
    x = 1,249,568,219.86/32,158.35
  6. Step 6: Final answer
    x = 38,856.73

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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.