Home / 19,622.07-29,433.11-5,771.07

Finding the Fourth Proportional to 19,622.07, 29,433.11 and 5,771.07

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Solution

The fourth proportional to 19,622.07, 29,433.11 and 5,771.07 is: 8,656.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.07 : 29,433.11 = 5,771.07 : x
  2. Step 2: Convert to fraction form
    19,622.07/29,433.11 = 5,771.07/x
  3. Step 3: Cross multiply
    19,622.07x = 29,433.11 × 5,771.07
  4. Step 4: Simplify right side
    19,622.07x = 169,860,509.27
  5. Step 5: Solve for x
    x = 169,860,509.27/19,622.07
  6. Step 6: Final answer
    x = 8,656.61

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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.