Home / 16,838.12-23,236.77-9,284.72

Finding the Fourth Proportional to 16,838.12, 23,236.77 and 9,284.72

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Solution

The fourth proportional to 16,838.12, 23,236.77 and 9,284.72 is: 12,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.12 : 23,236.77 = 9,284.72 : x
  2. Step 2: Convert to fraction form
    16,838.12/23,236.77 = 9,284.72/x
  3. Step 3: Cross multiply
    16,838.12x = 23,236.77 × 9,284.72
  4. Step 4: Simplify right side
    16,838.12x = 215,746,903.15
  5. Step 5: Solve for x
    x = 215,746,903.15/16,838.12
  6. Step 6: Final answer
    x = 12,813.00

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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.