Home / 14,701.47-20,288.58-8,733.69

Finding the Fourth Proportional to 14,701.47, 20,288.58 and 8,733.69

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Solution

The fourth proportional to 14,701.47, 20,288.58 and 8,733.69 is: 12,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701.47 : 20,288.58 = 8,733.69 : x
  2. Step 2: Convert to fraction form
    14,701.47/20,288.58 = 8,733.69/x
  3. Step 3: Cross multiply
    14,701.47x = 20,288.58 × 8,733.69
  4. Step 4: Simplify right side
    14,701.47x = 177,194,168.26
  5. Step 5: Solve for x
    x = 177,194,168.26/14,701.47
  6. Step 6: Final answer
    x = 12,052.82

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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.