Home / 40,672.06-61,008.09-11,089.24

Finding the Fourth Proportional to 40,672.06, 61,008.09 and 11,089.24

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Solution

The fourth proportional to 40,672.06, 61,008.09 and 11,089.24 is: 16,633.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,672.06 : 61,008.09 = 11,089.24 : x
  2. Step 2: Convert to fraction form
    40,672.06/61,008.09 = 11,089.24/x
  3. Step 3: Cross multiply
    40,672.06x = 61,008.09 × 11,089.24
  4. Step 4: Simplify right side
    40,672.06x = 676,533,157.85
  5. Step 5: Solve for x
    x = 676,533,157.85/40,672.06
  6. Step 6: Final answer
    x = 16,633.86

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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.