Home / 19,368.66-29,049.30-7,522.44

Finding the Fourth Proportional to 19,368.66, 29,049.30 and 7,522.44

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Solution

The fourth proportional to 19,368.66, 29,049.30 and 7,522.44 is: 11,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.66 : 29,049.30 = 7,522.44 : x
  2. Step 2: Convert to fraction form
    19,368.66/29,049.30 = 7,522.44/x
  3. Step 3: Cross multiply
    19,368.66x = 29,049.30 × 7,522.44
  4. Step 4: Simplify right side
    19,368.66x = 218,521,616.29
  5. Step 5: Solve for x
    x = 218,521,616.29/19,368.66
  6. Step 6: Final answer
    x = 11,282.23

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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.