Home / 11,024.64-15,213.28-6,548.16

Finding the Fourth Proportional to 11,024.64, 15,213.28 and 6,548.16

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Solution

The fourth proportional to 11,024.64, 15,213.28 and 6,548.16 is: 9,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.64 : 15,213.28 = 6,548.16 : x
  2. Step 2: Convert to fraction form
    11,024.64/15,213.28 = 6,548.16/x
  3. Step 3: Cross multiply
    11,024.64x = 15,213.28 × 6,548.16
  4. Step 4: Simplify right side
    11,024.64x = 99,618,991.56
  5. Step 5: Solve for x
    x = 99,618,991.56/11,024.64
  6. Step 6: Final answer
    x = 9,036.03

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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.