Home / 8,113.48-11,196.56-4,576.66

Finding the Fourth Proportional to 8,113.48, 11,196.56 and 4,576.66

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Solution

The fourth proportional to 8,113.48, 11,196.56 and 4,576.66 is: 6,315.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.48 : 11,196.56 = 4,576.66 : x
  2. Step 2: Convert to fraction form
    8,113.48/11,196.56 = 4,576.66/x
  3. Step 3: Cross multiply
    8,113.48x = 11,196.56 × 4,576.66
  4. Step 4: Simplify right side
    8,113.48x = 51,242,848.29
  5. Step 5: Solve for x
    x = 51,242,848.29/8,113.48
  6. Step 6: Final answer
    x = 6,315.77

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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.