Home / 11,746.28-17,606.66-5,502.40

Finding the Fourth Proportional to 11,746.28, 17,606.66 and 5,502.40

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Solution

The fourth proportional to 11,746.28, 17,606.66 and 5,502.40 is: 8,247.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746.28 : 17,606.66 = 5,502.40 : x
  2. Step 2: Convert to fraction form
    11,746.28/17,606.66 = 5,502.40/x
  3. Step 3: Cross multiply
    11,746.28x = 17,606.66 × 5,502.40
  4. Step 4: Simplify right side
    11,746.28x = 96,878,885.98
  5. Step 5: Solve for x
    x = 96,878,885.98/11,746.28
  6. Step 6: Final answer
    x = 8,247.62

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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.