Home / 16,937.28-25,421.68-8,623.52

Finding the Fourth Proportional to 16,937.28, 25,421.68 and 8,623.52

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Solution

The fourth proportional to 16,937.28, 25,421.68 and 8,623.52 is: 12,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.28 : 25,421.68 = 8,623.52 : x
  2. Step 2: Convert to fraction form
    16,937.28/25,421.68 = 8,623.52/x
  3. Step 3: Cross multiply
    16,937.28x = 25,421.68 × 8,623.52
  4. Step 4: Simplify right side
    16,937.28x = 219,224,217.25
  5. Step 5: Solve for x
    x = 219,224,217.25/16,937.28
  6. Step 6: Final answer
    x = 12,943.30

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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.