Home / 16,859.28-25,280.41-8,966.37

Finding the Fourth Proportional to 16,859.28, 25,280.41 and 8,966.37

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Solution

The fourth proportional to 16,859.28, 25,280.41 and 8,966.37 is: 13,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.28 : 25,280.41 = 8,966.37 : x
  2. Step 2: Convert to fraction form
    16,859.28/25,280.41 = 8,966.37/x
  3. Step 3: Cross multiply
    16,859.28x = 25,280.41 × 8,966.37
  4. Step 4: Simplify right side
    16,859.28x = 226,673,509.81
  5. Step 5: Solve for x
    x = 226,673,509.81/16,859.28
  6. Step 6: Final answer
    x = 13,445.03

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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.