Home / 7,602.12-11,404.33-2,670.91

Finding the Fourth Proportional to 7,602.12, 11,404.33 and 2,670.91

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Solution

The fourth proportional to 7,602.12, 11,404.33 and 2,670.91 is: 4,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.12 : 11,404.33 = 2,670.91 : x
  2. Step 2: Convert to fraction form
    7,602.12/11,404.33 = 2,670.91/x
  3. Step 3: Cross multiply
    7,602.12x = 11,404.33 × 2,670.91
  4. Step 4: Simplify right side
    7,602.12x = 30,459,903.85
  5. Step 5: Solve for x
    x = 30,459,903.85/7,602.12
  6. Step 6: Final answer
    x = 4,006.76

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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.