Home / 14,209.38-19,584.45-10,666.44

Finding the Fourth Proportional to 14,209.38, 19,584.45 and 10,666.44

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Solution

The fourth proportional to 14,209.38, 19,584.45 and 10,666.44 is: 14,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.38 : 19,584.45 = 10,666.44 : x
  2. Step 2: Convert to fraction form
    14,209.38/19,584.45 = 10,666.44/x
  3. Step 3: Cross multiply
    14,209.38x = 19,584.45 × 10,666.44
  4. Step 4: Simplify right side
    14,209.38x = 208,896,360.86
  5. Step 5: Solve for x
    x = 208,896,360.86/14,209.38
  6. Step 6: Final answer
    x = 14,701.30

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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.