Home / 14,583.42-21,869.64-6,786.75

Finding the Fourth Proportional to 14,583.42, 21,869.64 and 6,786.75

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Solution

The fourth proportional to 14,583.42, 21,869.64 and 6,786.75 is: 10,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.42 : 21,869.64 = 6,786.75 : x
  2. Step 2: Convert to fraction form
    14,583.42/21,869.64 = 6,786.75/x
  3. Step 3: Cross multiply
    14,583.42x = 21,869.64 × 6,786.75
  4. Step 4: Simplify right side
    14,583.42x = 148,423,779.27
  5. Step 5: Solve for x
    x = 148,423,779.27/14,583.42
  6. Step 6: Final answer
    x = 10,177.57

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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.