Home / 20,566.53-30,846.29-7,416.99

Finding the Fourth Proportional to 20,566.53, 30,846.29 and 7,416.99

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Solution

The fourth proportional to 20,566.53, 30,846.29 and 7,416.99 is: 11,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,566.53 : 30,846.29 = 7,416.99 : x
  2. Step 2: Convert to fraction form
    20,566.53/30,846.29 = 7,416.99/x
  3. Step 3: Cross multiply
    20,566.53x = 30,846.29 × 7,416.99
  4. Step 4: Simplify right side
    20,566.53x = 228,786,587.38
  5. Step 5: Solve for x
    x = 228,786,587.38/20,566.53
  6. Step 6: Final answer
    x = 11,124.22

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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.