Home / 14,040.54-19,359.05-11,354.63

Finding the Fourth Proportional to 14,040.54, 19,359.05 and 11,354.63

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Solution

The fourth proportional to 14,040.54, 19,359.05 and 11,354.63 is: 15,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040.54 : 19,359.05 = 11,354.63 : x
  2. Step 2: Convert to fraction form
    14,040.54/19,359.05 = 11,354.63/x
  3. Step 3: Cross multiply
    14,040.54x = 19,359.05 × 11,354.63
  4. Step 4: Simplify right side
    14,040.54x = 219,814,869.10
  5. Step 5: Solve for x
    x = 219,814,869.10/14,040.54
  6. Step 6: Final answer
    x = 15,655.73

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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.