Home / 6,651.07-9,178.54-3,667.02

Finding the Fourth Proportional to 6,651.07, 9,178.54 and 3,667.02

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Solution

The fourth proportional to 6,651.07, 9,178.54 and 3,667.02 is: 5,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651.07 : 9,178.54 = 3,667.02 : x
  2. Step 2: Convert to fraction form
    6,651.07/9,178.54 = 3,667.02/x
  3. Step 3: Cross multiply
    6,651.07x = 9,178.54 × 3,667.02
  4. Step 4: Simplify right side
    6,651.07x = 33,657,889.75
  5. Step 5: Solve for x
    x = 33,657,889.75/6,651.07
  6. Step 6: Final answer
    x = 5,060.52

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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.