Home / 8,376.72-11,561.48-5,544.16

Finding the Fourth Proportional to 8,376.72, 11,561.48 and 5,544.16

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Solution

The fourth proportional to 8,376.72, 11,561.48 and 5,544.16 is: 7,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376.72 : 11,561.48 = 5,544.16 : x
  2. Step 2: Convert to fraction form
    8,376.72/11,561.48 = 5,544.16/x
  3. Step 3: Cross multiply
    8,376.72x = 11,561.48 × 5,544.16
  4. Step 4: Simplify right side
    8,376.72x = 64,098,694.96
  5. Step 5: Solve for x
    x = 64,098,694.96/8,376.72
  6. Step 6: Final answer
    x = 7,652.00

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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.