Home / 22,698.89-34,041.41-18,245.99

Finding the Fourth Proportional to 22,698.89, 34,041.41 and 18,245.99

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Solution

The fourth proportional to 22,698.89, 34,041.41 and 18,245.99 is: 27,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.89 : 34,041.41 = 18,245.99 : x
  2. Step 2: Convert to fraction form
    22,698.89/34,041.41 = 18,245.99/x
  3. Step 3: Cross multiply
    22,698.89x = 34,041.41 × 18,245.99
  4. Step 4: Simplify right side
    22,698.89x = 621,118,965.01
  5. Step 5: Solve for x
    x = 621,118,965.01/22,698.89
  6. Step 6: Final answer
    x = 27,363.41

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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.