Home / 14,089.11-19,445.52-8,040.23

Finding the Fourth Proportional to 14,089.11, 19,445.52 and 8,040.23

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Solution

The fourth proportional to 14,089.11, 19,445.52 and 8,040.23 is: 11,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089.11 : 19,445.52 = 8,040.23 : x
  2. Step 2: Convert to fraction form
    14,089.11/19,445.52 = 8,040.23/x
  3. Step 3: Cross multiply
    14,089.11x = 19,445.52 × 8,040.23
  4. Step 4: Simplify right side
    14,089.11x = 156,346,459.11
  5. Step 5: Solve for x
    x = 156,346,459.11/14,089.11
  6. Step 6: Final answer
    x = 11,096.97

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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.