Home / 23,017.23-34,520.76-8,977.68

Finding the Fourth Proportional to 23,017.23, 34,520.76 and 8,977.68

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Solution

The fourth proportional to 23,017.23, 34,520.76 and 8,977.68 is: 13,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017.23 : 34,520.76 = 8,977.68 : x
  2. Step 2: Convert to fraction form
    23,017.23/34,520.76 = 8,977.68/x
  3. Step 3: Cross multiply
    23,017.23x = 34,520.76 × 8,977.68
  4. Step 4: Simplify right side
    23,017.23x = 309,916,336.64
  5. Step 5: Solve for x
    x = 309,916,336.64/23,017.23
  6. Step 6: Final answer
    x = 13,464.54

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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.