Home / 28,670.79-39,559.26-16,094.73

Finding the Fourth Proportional to 28,670.79, 39,559.26 and 16,094.73

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Solution

The fourth proportional to 28,670.79, 39,559.26 and 16,094.73 is: 22,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,670.79 : 39,559.26 = 16,094.73 : x
  2. Step 2: Convert to fraction form
    28,670.79/39,559.26 = 16,094.73/x
  3. Step 3: Cross multiply
    28,670.79x = 39,559.26 × 16,094.73
  4. Step 4: Simplify right side
    28,670.79x = 636,695,608.70
  5. Step 5: Solve for x
    x = 636,695,608.70/28,670.79
  6. Step 6: Final answer
    x = 22,207.12

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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.