Home / 14,007.10-21,010.65-11,544.70

Finding the Fourth Proportional to 14,007.10, 21,010.65 and 11,544.70

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Solution

The fourth proportional to 14,007.10, 21,010.65 and 11,544.70 is: 17,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007.10 : 21,010.65 = 11,544.70 : x
  2. Step 2: Convert to fraction form
    14,007.10/21,010.65 = 11,544.70/x
  3. Step 3: Cross multiply
    14,007.10x = 21,010.65 × 11,544.70
  4. Step 4: Simplify right side
    14,007.10x = 242,561,651.06
  5. Step 5: Solve for x
    x = 242,561,651.06/14,007.10
  6. Step 6: Final answer
    x = 17,317.05

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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.