Home / 16,835.68-23,207.52-10,859.70

Finding the Fourth Proportional to 16,835.68, 23,207.52 and 10,859.70

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Solution

The fourth proportional to 16,835.68, 23,207.52 and 10,859.70 is: 14,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835.68 : 23,207.52 = 10,859.70 : x
  2. Step 2: Convert to fraction form
    16,835.68/23,207.52 = 10,859.70/x
  3. Step 3: Cross multiply
    16,835.68x = 23,207.52 × 10,859.70
  4. Step 4: Simplify right side
    16,835.68x = 252,026,704.94
  5. Step 5: Solve for x
    x = 252,026,704.94/16,835.68
  6. Step 6: Final answer
    x = 14,969.80

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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.