Home / 19,801.64-27,310.07-14,126.37

Finding the Fourth Proportional to 19,801.64, 27,310.07 and 14,126.37

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Solution

The fourth proportional to 19,801.64, 27,310.07 and 14,126.37 is: 19,482.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.64 : 27,310.07 = 14,126.37 : x
  2. Step 2: Convert to fraction form
    19,801.64/27,310.07 = 14,126.37/x
  3. Step 3: Cross multiply
    19,801.64x = 27,310.07 × 14,126.37
  4. Step 4: Simplify right side
    19,801.64x = 385,792,082.91
  5. Step 5: Solve for x
    x = 385,792,082.91/19,801.64
  6. Step 6: Final answer
    x = 19,482.84

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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.