Home / 8,467.31-11,685.30-5,110.07

Finding the Fourth Proportional to 8,467.31, 11,685.30 and 5,110.07

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Solution

The fourth proportional to 8,467.31, 11,685.30 and 5,110.07 is: 7,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467.31 : 11,685.30 = 5,110.07 : x
  2. Step 2: Convert to fraction form
    8,467.31/11,685.30 = 5,110.07/x
  3. Step 3: Cross multiply
    8,467.31x = 11,685.30 × 5,110.07
  4. Step 4: Simplify right side
    8,467.31x = 59,712,623.38
  5. Step 5: Solve for x
    x = 59,712,623.38/8,467.31
  6. Step 6: Final answer
    x = 7,052.13

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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.