Home / 19,521.84-26,942.58-11,567.10

Finding the Fourth Proportional to 19,521.84, 26,942.58 and 11,567.10

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Solution

The fourth proportional to 19,521.84, 26,942.58 and 11,567.10 is: 15,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.84 : 26,942.58 = 11,567.10 : x
  2. Step 2: Convert to fraction form
    19,521.84/26,942.58 = 11,567.10/x
  3. Step 3: Cross multiply
    19,521.84x = 26,942.58 × 11,567.10
  4. Step 4: Simplify right side
    19,521.84x = 311,647,517.12
  5. Step 5: Solve for x
    x = 311,647,517.12/19,521.84
  6. Step 6: Final answer
    x = 15,964.04

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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.