Home / 23,477.90-32,403.75-14,982.62

Finding the Fourth Proportional to 23,477.90, 32,403.75 and 14,982.62

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Solution

The fourth proportional to 23,477.90, 32,403.75 and 14,982.62 is: 20,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,477.90 : 32,403.75 = 14,982.62 : x
  2. Step 2: Convert to fraction form
    23,477.90/32,403.75 = 14,982.62/x
  3. Step 3: Cross multiply
    23,477.90x = 32,403.75 × 14,982.62
  4. Step 4: Simplify right side
    23,477.90x = 485,493,072.83
  5. Step 5: Solve for x
    x = 485,493,072.83/23,477.90
  6. Step 6: Final answer
    x = 20,678.73

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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.