Home / 11,026.76-15,213.48-6,310.13

Finding the Fourth Proportional to 11,026.76, 15,213.48 and 6,310.13

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Solution

The fourth proportional to 11,026.76, 15,213.48 and 6,310.13 is: 8,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.76 : 15,213.48 = 6,310.13 : x
  2. Step 2: Convert to fraction form
    11,026.76/15,213.48 = 6,310.13/x
  3. Step 3: Cross multiply
    11,026.76x = 15,213.48 × 6,310.13
  4. Step 4: Simplify right side
    11,026.76x = 95,999,036.55
  5. Step 5: Solve for x
    x = 95,999,036.55/11,026.76
  6. Step 6: Final answer
    x = 8,706.01

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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.