Home / 32,162.05-48,247.73-9,977.20

Finding the Fourth Proportional to 32,162.05, 48,247.73 and 9,977.20

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Solution

The fourth proportional to 32,162.05, 48,247.73 and 9,977.20 is: 14,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,162.05 : 48,247.73 = 9,977.20 : x
  2. Step 2: Convert to fraction form
    32,162.05/48,247.73 = 9,977.20/x
  3. Step 3: Cross multiply
    32,162.05x = 48,247.73 × 9,977.20
  4. Step 4: Simplify right side
    32,162.05x = 481,377,251.76
  5. Step 5: Solve for x
    x = 481,377,251.76/32,162.05
  6. Step 6: Final answer
    x = 14,967.24

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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.