Home / 16,059.14-22,162.24-8,985.40

Finding the Fourth Proportional to 16,059.14, 22,162.24 and 8,985.40

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Solution

The fourth proportional to 16,059.14, 22,162.24 and 8,985.40 is: 12,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,059.14 : 22,162.24 = 8,985.40 : x
  2. Step 2: Convert to fraction form
    16,059.14/22,162.24 = 8,985.40/x
  3. Step 3: Cross multiply
    16,059.14x = 22,162.24 × 8,985.40
  4. Step 4: Simplify right side
    16,059.14x = 199,136,591.30
  5. Step 5: Solve for x
    x = 199,136,591.30/16,059.14
  6. Step 6: Final answer
    x = 12,400.20

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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.