Home / 22,555.28-33,814.69-9,417.49

Finding the Fourth Proportional to 22,555.28, 33,814.69 and 9,417.49

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Solution

The fourth proportional to 22,555.28, 33,814.69 and 9,417.49 is: 14,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555.28 : 33,814.69 = 9,417.49 : x
  2. Step 2: Convert to fraction form
    22,555.28/33,814.69 = 9,417.49/x
  3. Step 3: Cross multiply
    22,555.28x = 33,814.69 × 9,417.49
  4. Step 4: Simplify right side
    22,555.28x = 318,449,396.85
  5. Step 5: Solve for x
    x = 318,449,396.85/22,555.28
  6. Step 6: Final answer
    x = 14,118.62

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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.