Home / 8,008.94-11,052.70-4,651.07

Finding the Fourth Proportional to 8,008.94, 11,052.70 and 4,651.07

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Solution

The fourth proportional to 8,008.94, 11,052.70 and 4,651.07 is: 6,418.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008.94 : 11,052.70 = 4,651.07 : x
  2. Step 2: Convert to fraction form
    8,008.94/11,052.70 = 4,651.07/x
  3. Step 3: Cross multiply
    8,008.94x = 11,052.70 × 4,651.07
  4. Step 4: Simplify right side
    8,008.94x = 51,406,814.50
  5. Step 5: Solve for x
    x = 51,406,814.50/8,008.94
  6. Step 6: Final answer
    x = 6,418.68

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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.