Home / 23,674.13-35,455.85-18,710.45

Finding the Fourth Proportional to 23,674.13, 35,455.85 and 18,710.45

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Solution

The fourth proportional to 23,674.13, 35,455.85 and 18,710.45 is: 28,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,674.13 : 35,455.85 = 18,710.45 : x
  2. Step 2: Convert to fraction form
    23,674.13/35,455.85 = 18,710.45/x
  3. Step 3: Cross multiply
    23,674.13x = 35,455.85 × 18,710.45
  4. Step 4: Simplify right side
    23,674.13x = 663,394,815.08
  5. Step 5: Solve for x
    x = 663,394,815.08/23,674.13
  6. Step 6: Final answer
    x = 28,021.93

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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.