Home / 11,076.16-15,287.48-6,363.04

Finding the Fourth Proportional to 11,076.16, 15,287.48 and 6,363.04

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Solution

The fourth proportional to 11,076.16, 15,287.48 and 6,363.04 is: 8,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.16 : 15,287.48 = 6,363.04 : x
  2. Step 2: Convert to fraction form
    11,076.16/15,287.48 = 6,363.04/x
  3. Step 3: Cross multiply
    11,076.16x = 15,287.48 × 6,363.04
  4. Step 4: Simplify right side
    11,076.16x = 97,274,846.74
  5. Step 5: Solve for x
    x = 97,274,846.74/11,076.16
  6. Step 6: Final answer
    x = 8,782.36

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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.