Home / 16,031.83-22,124.29-8,958.23

Finding the Fourth Proportional to 16,031.83, 22,124.29 and 8,958.23

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Solution

The fourth proportional to 16,031.83, 22,124.29 and 8,958.23 is: 12,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,031.83 : 22,124.29 = 8,958.23 : x
  2. Step 2: Convert to fraction form
    16,031.83/22,124.29 = 8,958.23/x
  3. Step 3: Cross multiply
    16,031.83x = 22,124.29 × 8,958.23
  4. Step 4: Simplify right side
    16,031.83x = 198,194,511.32
  5. Step 5: Solve for x
    x = 198,194,511.32/16,031.83
  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.