Home / 6,548.88-9,036.72-3,716.04

Finding the Fourth Proportional to 6,548.88, 9,036.72 and 3,716.04

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Solution

The fourth proportional to 6,548.88, 9,036.72 and 3,716.04 is: 5,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548.88 : 9,036.72 = 3,716.04 : x
  2. Step 2: Convert to fraction form
    6,548.88/9,036.72 = 3,716.04/x
  3. Step 3: Cross multiply
    6,548.88x = 9,036.72 × 3,716.04
  4. Step 4: Simplify right side
    6,548.88x = 33,580,812.99
  5. Step 5: Solve for x
    x = 33,580,812.99/6,548.88
  6. Step 6: Final answer
    x = 5,127.72

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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.