Home / 11,834.40-16,332.28-6,800.63

Finding the Fourth Proportional to 11,834.40, 16,332.28 and 6,800.63

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Solution

The fourth proportional to 11,834.40, 16,332.28 and 6,800.63 is: 9,385.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834.40 : 16,332.28 = 6,800.63 : x
  2. Step 2: Convert to fraction form
    11,834.40/16,332.28 = 6,800.63/x
  3. Step 3: Cross multiply
    11,834.40x = 16,332.28 × 6,800.63
  4. Step 4: Simplify right side
    11,834.40x = 111,069,776.02
  5. Step 5: Solve for x
    x = 111,069,776.02/11,834.40
  6. Step 6: Final answer
    x = 9,385.33

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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.