Home / 16,758.60-25,116.30-10,177.80

Finding the Fourth Proportional to 16,758.60, 25,116.30 and 10,177.80

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Solution

The fourth proportional to 16,758.60, 25,116.30 and 10,177.80 is: 15,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,758.60 : 25,116.30 = 10,177.80 : x
  2. Step 2: Convert to fraction form
    16,758.60/25,116.30 = 10,177.80/x
  3. Step 3: Cross multiply
    16,758.60x = 25,116.30 × 10,177.80
  4. Step 4: Simplify right side
    16,758.60x = 255,628,678.14
  5. Step 5: Solve for x
    x = 255,628,678.14/16,758.60
  6. Step 6: Final answer
    x = 15,253.58

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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.