Home / 6,670.07-10,011.58-3,209.75

Finding the Fourth Proportional to 6,670.07, 10,011.58 and 3,209.75

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Solution

The fourth proportional to 6,670.07, 10,011.58 and 3,209.75 is: 4,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.07 : 10,011.58 = 3,209.75 : x
  2. Step 2: Convert to fraction form
    6,670.07/10,011.58 = 3,209.75/x
  3. Step 3: Cross multiply
    6,670.07x = 10,011.58 × 3,209.75
  4. Step 4: Simplify right side
    6,670.07x = 32,134,610.82
  5. Step 5: Solve for x
    x = 32,134,610.82/6,670.07
  6. Step 6: Final answer
    x = 4,817.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.