Home / 22,063.53-30,450.51-12,506.84

Finding the Fourth Proportional to 22,063.53, 30,450.51 and 12,506.84

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Solution

The fourth proportional to 22,063.53, 30,450.51 and 12,506.84 is: 17,261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.53 : 30,450.51 = 12,506.84 : x
  2. Step 2: Convert to fraction form
    22,063.53/30,450.51 = 12,506.84/x
  3. Step 3: Cross multiply
    22,063.53x = 30,450.51 × 12,506.84
  4. Step 4: Simplify right side
    22,063.53x = 380,839,441.70
  5. Step 5: Solve for x
    x = 380,839,441.70/22,063.53
  6. Step 6: Final answer
    x = 17,261.04

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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.