Home / 14,434.02-19,932.84-11,256.12

Finding the Fourth Proportional to 14,434.02, 19,932.84 and 11,256.12

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Solution

The fourth proportional to 14,434.02, 19,932.84 and 11,256.12 is: 15,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434.02 : 19,932.84 = 11,256.12 : x
  2. Step 2: Convert to fraction form
    14,434.02/19,932.84 = 11,256.12/x
  3. Step 3: Cross multiply
    14,434.02x = 19,932.84 × 11,256.12
  4. Step 4: Simplify right side
    14,434.02x = 224,366,438.98
  5. Step 5: Solve for x
    x = 224,366,438.98/14,434.02
  6. Step 6: Final answer
    x = 15,544.28

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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.