Home / 16,220.30-24,325.43-6,860.17

Finding the Fourth Proportional to 16,220.30, 24,325.43 and 6,860.17

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Solution

The fourth proportional to 16,220.30, 24,325.43 and 6,860.17 is: 10,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,220.30 : 24,325.43 = 6,860.17 : x
  2. Step 2: Convert to fraction form
    16,220.30/24,325.43 = 6,860.17/x
  3. Step 3: Cross multiply
    16,220.30x = 24,325.43 × 6,860.17
  4. Step 4: Simplify right side
    16,220.30x = 166,876,541.46
  5. Step 5: Solve for x
    x = 166,876,541.46/16,220.30
  6. Step 6: Final answer
    x = 10,288.13

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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.