Home / 16,968.87-23,417.24-9,415.35

Finding the Fourth Proportional to 16,968.87, 23,417.24 and 9,415.35

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Solution

The fourth proportional to 16,968.87, 23,417.24 and 9,415.35 is: 12,993.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968.87 : 23,417.24 = 9,415.35 : x
  2. Step 2: Convert to fraction form
    16,968.87/23,417.24 = 9,415.35/x
  3. Step 3: Cross multiply
    16,968.87x = 23,417.24 × 9,415.35
  4. Step 4: Simplify right side
    16,968.87x = 220,481,463.56
  5. Step 5: Solve for x
    x = 220,481,463.56/16,968.87
  6. Step 6: Final answer
    x = 12,993.29

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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.