Home / 29,406.69-40,567.77-22,223.61

Finding the Fourth Proportional to 29,406.69, 40,567.77 and 22,223.61

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Solution

The fourth proportional to 29,406.69, 40,567.77 and 22,223.61 is: 30,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.69 : 40,567.77 = 22,223.61 : x
  2. Step 2: Convert to fraction form
    29,406.69/40,567.77 = 22,223.61/x
  3. Step 3: Cross multiply
    29,406.69x = 40,567.77 × 22,223.61
  4. Step 4: Simplify right side
    29,406.69x = 901,562,299.05
  5. Step 5: Solve for x
    x = 901,562,299.05/29,406.69
  6. Step 6: Final answer
    x = 30,658.41

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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.