Home / 16,031.99-22,124.08-8,958.41

Finding the Fourth Proportional to 16,031.99, 22,124.08 and 8,958.41

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Solution

The fourth proportional to 16,031.99, 22,124.08 and 8,958.41 is: 12,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,031.99 : 22,124.08 = 8,958.41 : x
  2. Step 2: Convert to fraction form
    16,031.99/22,124.08 = 8,958.41/x
  3. Step 3: Cross multiply
    16,031.99x = 22,124.08 × 8,958.41
  4. Step 4: Simplify right side
    16,031.99x = 198,196,491.29
  5. Step 5: Solve for x
    x = 198,196,491.29/16,031.99
  6. Step 6: Final answer
    x = 12,362.57

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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.